{"id":10957,"date":"2026-03-04T14:38:36","date_gmt":"2026-03-04T05:38:36","guid":{"rendered":"https:\/\/rakkokeyword.com\/techo\/?p=10957"},"modified":"2026-03-04T15:16:04","modified_gmt":"2026-03-04T06:16:04","slug":"tool-degree-radian","status":"publish","type":"post","link":"https:\/\/rakkokeyword.com\/techo\/tool-degree-radian\/","title":{"rendered":"\u5ea6\u2192\u30e9\u30b8\u30a2\u30f3\u5909\u63db\u30c4\u30fc\u30eb"},"content":{"rendered":"\n<div class=\"jsf_tool_container\">\n    <div class=\"jsf_link_area_tab\">\n        <div class=\"jsf_tab_container\">\n            <span class=\"jsf_tab_item jsf_tab_active\">\u5ea6\u2192\u30e9\u30b8\u30a2\u30f3<\/span>\n            <a href=\"https:\/\/rakkokeyword.com\/techo\/tool-radian-degree\" class=\"jsf_tab_item jsf_tab_link\">\u30e9\u30b8\u30a2\u30f3\u2192\u5ea6<\/a>\n        <\/div>\n    <\/div>\n<\/div>\n<style>\n\/* Base Setup *\/\n.jsf_tool_container {\n    width: 100%;\n    max-width: 720px;\n    margin: 0 auto;\n    font-family: sans-serif;\n    color: #333;\n    text-align: center;\n}\n.jsf_tool_container * { box-sizing: border-box; }\n\n\/* Tab Design *\/\n.jsf_link_area_tab {\n    margin-bottom: 25px;\n}\n.jsf_tab_container {\n    display: flex;\n    width: 100%;\n    gap: 8px;\n}\n.jsf_tab_item {\n    flex: 1;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    height: 50px;\n    font-size: 14px;\n    font-weight: bold;\n    text-decoration: none;\n    border-radius: 0;\n}\na.jsf_tab_item.jsf_tab_link {\n    background-color: #f8f9fa;\n    color: #333;\n    border: 1px solid #ddd;\n    transition: background-color 0.2s;\n}\na.jsf_tab_item.jsf_tab_link:hover {\n    background-color: #eee;\n}\nspan.jsf_tab_item.jsf_tab_active {\n    background-color: #13284B;\n    color: #fff;\n    border: 1px solid #13284B;\n    cursor: default;\n}\n<\/style>\n<div id=\"deg2rad_container\" class=\"deg2rad_wrapper\">\n    <style>\n        .deg2rad_wrapper {\n            width: 100%;\n            font-family: sans-serif;\n            color: #333;\n            background-color: transparent;\n            box-sizing: border-box;\n            line-height: 1.6;\n        }\n        .deg2rad_wrapper * {\n            box-sizing: border-box;\n        }\n        .deg2rad_title {\n            font-size: 1.25rem;\n            font-weight: bold;\n            margin-bottom: 1rem;\n            text-align: center;\n        }\n        .deg2rad_input_group {\n            display: flex;\n            gap: 10px;\n            margin-bottom: 1.5rem;\n            justify-content: center;\n            align-items: center;\n        }\n        #deg2rad_input {\n            width: 60%;\n            max-width: 300px;\n            min-height: 40px;\n            padding: 8px 12px;\n            font-size: 1rem;\n            border: 1px solid #ccc;\n            border-radius: 4px;\n        }\n        .deg2rad_btn {\n            min-height: 40px;\n            padding: 0 16px;\n            background-color: #13284B;\n            color: #fff;\n            border: none;\n            border-radius: 4px;\n            cursor: pointer;\n            font-size: 1rem;\n            transition: background-color 0.2s;\n        }\n        .deg2rad_btn:hover {\n            background-color: #1c3b6e;\n        }\n        .deg2rad_result_group {\n            background-color: #f9f9f9;\n            padding: 1.5rem;\n            border-radius: 8px;\n            margin-bottom: 1.5rem;\n        }\n        .deg2rad_result_label {\n            font-size: 0.9rem;\n            color: #666;\n            margin: 0 0 0.5rem 0;\n        }\n        .deg2rad_result_box {\n            display: flex;\n            align-items: center;\n            justify-content: space-between;\n            background: #fff;\n            border: 1px solid #ddd;\n            padding: 10px 15px;\n            border-radius: 4px;\n            margin-bottom: 1rem;\n        }\n        .deg2rad_result_box:last-child {\n            margin-bottom: 0;\n        }\n        .deg2rad_main_result {\n            font-size: 1.5rem;\n            font-weight: bold;\n            word-break: break-all;\n        }\n        .deg2rad_preview_group {\n            text-align: center;\n            margin-bottom: 2rem;\n        }\n        .deg2rad_subtitle {\n            font-size: 1.1rem;\n            font-weight: bold;\n            margin-bottom: 1rem;\n        }\n        #deg2rad_canvas {\n            background-color: #fff;\n            border-radius: 50%;\n            border: 1px solid #eee;\n            margin-bottom: 1rem;\n            max-width: 100%;\n        }\n        .deg2rad_formula {\n            font-size: 0.95rem;\n            background-color: #f0f0f0;\n            padding: 10px;\n            border-radius: 4px;\n            display: inline-block;\n            margin: 0;\n        }\n        .deg2rad_table_wrapper {\n            width: 100%;\n            overflow-x: auto;\n            margin-bottom: 1rem;\n        }\n        .deg2rad_table {\n            width: 100%;\n            min-width: 500px;\n            border-collapse: collapse;\n            font-size: 0.9rem;\n            text-align: center;\n        }\n        .deg2rad_table th, .deg2rad_table td {\n            border: 1px solid #ccc;\n            padding: 8px;\n        }\n        .deg2rad_table th {\n            background-color: #f0f0f0;\n            font-weight: bold;\n        }\n        \/* Toast notification *\/\n        #deg2rad_toast {\n            position: fixed;\n            bottom: 20px;\n            left: 50%;\n            transform: translateX(-50%);\n            background-color: #13284B;\n            color: #fff;\n            padding: 10px 20px;\n            border-radius: 20px;\n            font-size: 0.9rem;\n            opacity: 0;\n            visibility: hidden;\n            transition: opacity 0.3s, visibility 0.3s;\n            z-index: 9999;\n        }\n        #deg2rad_toast.deg2rad_show {\n            opacity: 1;\n            visibility: visible;\n        }\n        \n        \/* Responsive *\/\n        @media (max-width: 480px) {\n            .deg2rad_input_group {\n                flex-direction: column;\n            }\n            #deg2rad_input {\n                width: 100%;\n            }\n            .deg2rad_btn {\n                width: 100%;\n            }\n            .deg2rad_result_box {\n                flex-direction: column;\n                align-items: flex-start;\n                gap: 10px;\n            }\n            .deg2rad_copy_btn {\n                align-self: flex-end;\n            }\n        }\n    <\/style>\n    \n    <div class=\"deg2rad_input_group\">\n        <input type=\"number\" id=\"deg2rad_input\" step=\"any\" placeholder=\"\u89d2\u5ea6\uff08Degree\uff09\u3092\u5165\u529b (\u4f8b: 180)\">\n        <button id=\"deg2rad_clear_btn\" class=\"deg2rad_btn\">\u30af\u30ea\u30a2<\/button>\n    <\/div>\n\n    <div class=\"deg2rad_result_group\">\n        <p class=\"deg2rad_result_label\">\u30e9\u30b8\u30a2\u30f3\uff08\u5c0f\u6570\u8868\u8a18\uff09<\/p>\n        <div class=\"deg2rad_result_box\">\n            <span id=\"deg2rad_decimal_out\" class=\"deg2rad_main_result\">0 rad<\/span>\n            <button id=\"deg2rad_copy_dec\" class=\"deg2rad_btn deg2rad_copy_btn\">\u30b3\u30d4\u30fc<\/button>\n        <\/div>\n        \n        <p class=\"deg2rad_result_label\">\u30e9\u30b8\u30a2\u30f3\uff08\u03c0\u8868\u8a18\uff09<\/p>\n        <div class=\"deg2rad_result_box\">\n            <span id=\"deg2rad_pi_out\" class=\"deg2rad_main_result\">0<\/span>\n            <button id=\"deg2rad_copy_pi\" class=\"deg2rad_btn deg2rad_copy_btn\">\u30b3\u30d4\u30fc<\/button>\n        <\/div>\n    <\/div>\n\n    <div class=\"deg2rad_preview_group\">\n        <p class=\"deg2rad_subtitle\">\u8996\u899a\u7684\u30d7\u30ec\u30d3\u30e5\u30fc<\/p>\n        <canvas id=\"deg2rad_canvas\" width=\"200\" height=\"200\"><\/canvas>\n        <div>\n            <p id=\"deg2rad_formula_out\" class=\"deg2rad_formula\">\u8a08\u7b97\u5f0f: 0 \u00d7 (\u03c0 \/ 180) = 0<\/p>\n        <\/div>\n    <\/div>\n\n    <p class=\"deg2rad_subtitle\">\u4ee3\u8868\u7684\u306a\u89d2\u5ea6\u306e\u65e9\u898b\u8868<\/p>\n    <div class=\"deg2rad_table_wrapper\">\n        <table class=\"deg2rad_table\">\n            <thead>\n                <tr>\n                    <th>\u5ea6 (\u00b0)<\/th>\n                    <th>\u30e9\u30b8\u30a2\u30f3 (\u03c0)<\/th>\n                    <th>\u30e9\u30b8\u30a2\u30f3 (\u5c0f\u6570)<\/th>\n                    <th>sin<\/th>\n                    <th>cos<\/th>\n                    <th>tan<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr><td>0\u00b0<\/td><td>0<\/td><td>0<\/td><td>0<\/td><td>1<\/td><td>0<\/td><\/tr>\n                <tr><td>30\u00b0<\/td><td>\u03c0\/6<\/td><td>0.524<\/td><td>1\/2<\/td><td>\u221a3\/2<\/td><td>1\/\u221a3<\/td><\/tr>\n                <tr><td>45\u00b0<\/td><td>\u03c0\/4<\/td><td>0.785<\/td><td>1\/\u221a2<\/td><td>1\/\u221a2<\/td><td>1<\/td><\/tr>\n                <tr><td>60\u00b0<\/td><td>\u03c0\/3<\/td><td>1.047<\/td><td>\u221a3\/2<\/td><td>1\/2<\/td><td>\u221a3<\/td><\/tr>\n                <tr><td>90\u00b0<\/td><td>\u03c0\/2<\/td><td>1.571<\/td><td>1<\/td><td>0<\/td><td>\u2013<\/td><\/tr>\n                <tr><td>180\u00b0<\/td><td>\u03c0<\/td><td>3.142<\/td><td>0<\/td><td>-1<\/td><td>0<\/td><\/tr>\n                <tr><td>270\u00b0<\/td><td>3\u03c0\/2<\/td><td>4.712<\/td><td>-1<\/td><td>0<\/td><td>\u2013<\/td><\/tr>\n                <tr><td>360\u00b0<\/td><td>2\u03c0<\/td><td>6.283<\/td><td>0<\/td><td>1<\/td><td>0<\/td><\/tr>\n            <\/tbody>\n        <\/table>\n    <\/div>\n<\/div>\n    <div id=\"deg2rad_toast\">\u30b3\u30d4\u30fc\u3057\u307e\u3057\u305f<\/div>\n\n    <script>\n        document.addEventListener('DOMContentLoaded', function() {\n            const elInput = document.getElementById('deg2rad_input');\n            const elClearBtn = document.getElementById('deg2rad_clear_btn');\n            const elDecOut = document.getElementById('deg2rad_decimal_out');\n            const elPiOut = document.getElementById('deg2rad_pi_out');\n            const elFormula = document.getElementById('deg2rad_formula_out');\n            const elCanvas = document.getElementById('deg2rad_canvas');\n            const ctx = elCanvas.getContext('2d');\n            const elCopyDec = document.getElementById('deg2rad_copy_dec');\n            const elCopyPi = document.getElementById('deg2rad_copy_pi');\n            const elToast = document.getElementById('deg2rad_toast');\n            \n            let toastTimeout;\n\n            \/\/ \u6700\u5927\u516c\u7d04\u6570\u3092\u6c42\u3081\u308b\u95a2\u6570\n            function deg2rad_gcd(a, b) {\n                if (!b) return a;\n                return deg2rad_gcd(b, a % b);\n            }\n\n            \/\/ \u521d\u671f\u63cf\u753b\n            deg2rad_drawCanvas(0);\n\n            \/\/ \u5165\u529b\u30a4\u30d9\u30f3\u30c8\n            elInput.addEventListener('input', function(e) {\n                const valStr = e.target.value;\n                if (valStr === '') {\n                    deg2rad_reset();\n                    return;\n                }\n                \n                const degrees = parseFloat(valStr);\n                if (isNaN(degrees)) {\n                    deg2rad_reset();\n                    return;\n                }\n                \n                deg2rad_calculate(degrees, valStr);\n            });\n\n            \/\/ \u30af\u30ea\u30a2\u30dc\u30bf\u30f3\n            elClearBtn.addEventListener('click', function() {\n                elInput.value = '';\n                deg2rad_reset();\n            });\n\n            \/\/ \u30ea\u30bb\u30c3\u30c8\u51e6\u7406\n            function deg2rad_reset() {\n                elDecOut.textContent = '0 rad';\n                elPiOut.textContent = '0';\n                elFormula.textContent = '\u8a08\u7b97\u5f0f: 0 \u00d7 (\u03c0 \/ 180) = 0';\n                deg2rad_drawCanvas(0);\n            }\n\n            \/\/ \u8a08\u7b97\u3068\u51fa\u529b\u51e6\u7406\n            function deg2rad_calculate(degrees, rawStr) {\n                \/\/ 1. \u5c0f\u6570\u30e9\u30b8\u30a2\u30f3\u8a08\u7b97\n                const radians = degrees * (Math.PI \/ 180);\n                \/\/ \u5c0f\u6570\u7b2c4\u4f4d\u306a\u3069\u3067\u4e38\u3081\u305a\u306bJavaScript\u306e\u7cbe\u5ea6\u3067\u8868\u793a\uff08\u9577\u3059\u304e\u308b\u5834\u5408\u306f\u9069\u5b9c\u4e38\u3081\u308b\u304c\u4eca\u56de\u306f\u8981\u4ef6\u901a\u308a\u305d\u306e\u307e\u307e\u3001\u307e\u305f\u306f\u898b\u3084\u3059\u304f\u6574\u5f62\uff09\n                const decDisplay = Number.isInteger(radians) ? radians : parseFloat(radians.toFixed(6));\n                elDecOut.textContent = decDisplay + ' rad';\n\n                \/\/ 2. \u03c0\u3092\u7528\u3044\u305f\u5206\u6570\u8868\u8a18\n                let piString = '';\n                if (degrees === 0) {\n                    piString = '0';\n                } else if (Number.isInteger(degrees)) {\n                    const absDeg = Math.abs(degrees);\n                    const gcdVal = deg2rad_gcd(absDeg, 180);\n                    const num = absDeg \/ gcdVal;\n                    const den = 180 \/ gcdVal;\n                    \n                    const sign = degrees < 0 ? '-' : '';\n                    let numStr = '';\n                    if (num === 1) numStr = '\u03c0';\n                    else numStr = num + '\u03c0';\n                    \n                    if (den === 1) {\n                        piString = sign + numStr;\n                    } else {\n                        piString = sign + numStr + ' \/ ' + den;\n                    }\n                } else {\n                    \/\/ \u5165\u529b\u5024\u304c\u5c0f\u6570\u306e\u5834\u5408\n                    piString = rawStr + '\u03c0 \/ 180';\n                }\n                elPiOut.textContent = piString;\n\n                \/\/ 3. \u8a08\u7b97\u5f0f\n                elFormula.textContent = '\u8a08\u7b97\u5f0f: ' + rawStr + ' \u00d7 (\u03c0 \/ 180) = ' + decDisplay;\n\n                \/\/ 4. \u30ad\u30e3\u30f3\u30d0\u30b9\u63cf\u753b\n                deg2rad_drawCanvas(degrees);\n            }\n\n            \/\/ \u30ad\u30e3\u30f3\u30d0\u30b9\u63cf\u753b\u51e6\u7406\uff08\u5206\u5ea6\u5668\u30fb\u6247\u5f62\uff09\n            function deg2rad_drawCanvas(degrees) {\n                const width = elCanvas.width;\n                const height = elCanvas.height;\n                const centerX = width \/ 2;\n                const centerY = height \/ 2;\n                const radius = 80;\n\n                ctx.clearRect(0, 0, width, height);\n\n                \/\/ \u80cc\u666f\u306e\u5186\uff08\u8584\u3044\u30b0\u30ec\u30fc\uff09\n                ctx.beginPath();\n                ctx.arc(centerX, centerY, radius, 0, 2 * Math.PI);\n                ctx.strokeStyle = '#e0e0e0';\n                ctx.lineWidth = 1;\n                ctx.stroke();\n\n                \/\/ \u5341\u5b57\u7dda\uff08\u8ef8\uff09\n                ctx.beginPath();\n                ctx.moveTo(centerX - radius - 10, centerY);\n                ctx.lineTo(centerX + radius + 10, centerY);\n                ctx.moveTo(centerX, centerY - radius - 10);\n                ctx.lineTo(centerX, centerY + radius + 10);\n                ctx.strokeStyle = '#ccc';\n                ctx.stroke();\n\n                if (degrees === 0) {\n                    \/\/ 0\u5ea6\u306e\u6642\u306f\u57fa\u6e96\u7dda\u306e\u307f\u5f37\u8abf\n                    ctx.beginPath();\n                    ctx.moveTo(centerX, centerY);\n                    ctx.lineTo(centerX + radius, centerY);\n                    ctx.strokeStyle = '#13284B';\n                    ctx.lineWidth = 2;\n                    ctx.stroke();\n                    return;\n                }\n\n                \/\/ \u6570\u5b66\u306e\u6a19\u6e96\uff08\u53cd\u6642\u8a08\u56de\u308a\uff09\u306b\u5408\u308f\u305b\u3066\u63cf\u753b\n                \/\/ Canvas\u306earc\u306f\u6642\u8a08\u56de\u308a\u306e\u305f\u3081\u3001\u30de\u30a4\u30ca\u30b9\u3092\u304b\u3051\u308b\n                let rad = degrees * (Math.PI \/ 180);\n                \/\/ 360\u5ea6\u4ee5\u4e0a\u307e\u305f\u306f-360\u5ea6\u4ee5\u4e0b\u306e\u5834\u5408\u306f\u30011\u5468\u5206\u306b\u53ce\u3081\u308b\uff08\u898b\u305f\u76ee\u306e\u305f\u3081\uff09\n                const displayRad = rad % (2 * Math.PI);\n                \n                ctx.beginPath();\n                ctx.moveTo(centerX, centerY);\n                \/\/ 0\u5ea6\uff08\u53f3\uff09\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u3001\u53cd\u6642\u8a08\u56de\u308a(anticlockwise = true)\u306b\u63cf\u753b\n                ctx.arc(centerX, centerY, radius, 0, -displayRad, degrees > 0);\n                ctx.closePath();\n                \n                \/\/ \u5857\u308a\u3064\u3076\u3057\n                ctx.fillStyle = 'rgba(19, 40, 75, 0.2)';\n                ctx.fill();\n                \/\/ \u67a0\u7dda\n                ctx.strokeStyle = '#13284B';\n                ctx.lineWidth = 2;\n                ctx.stroke();\n            }\n\n            \/\/ \u30b3\u30d4\u30fc\u6a5f\u80fd\n            function deg2rad_copyToClipboard(text) {\n                if (navigator.clipboard && window.isSecureContext) {\n                    navigator.clipboard.writeText(text).then(deg2rad_showToast);\n                } else {\n                    \/\/ \u53e4\u3044\u30d6\u30e9\u30a6\u30b6\u7528\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\n                    const textArea = document.createElement('textarea');\n                    textArea.value = text;\n                    textArea.style.position = 'absolute';\n                    textArea.style.left = '-9999px';\n                    document.body.appendChild(textArea);\n                    textArea.select();\n                    try {\n                        document.execCommand('copy');\n                        deg2rad_showToast();\n                    } catch (err) {\n                        console.error('\u30b3\u30d4\u30fc\u306b\u5931\u6557\u3057\u307e\u3057\u305f');\n                    }\n                    document.body.removeChild(textArea);\n                }\n            }\n\n            \/\/ \u30c8\u30fc\u30b9\u30c8\u8868\u793a\n            function deg2rad_showToast() {\n                elToast.classList.add('deg2rad_show');\n                clearTimeout(toastTimeout);\n                toastTimeout = setTimeout(function() {\n                    elToast.classList.remove('deg2rad_show');\n                }, 2000);\n            }\n\n            elCopyDec.addEventListener('click', function() {\n                \/\/ \"rad\"\u3092\u53d6\u308a\u9664\u3044\u305f\u6570\u5024\u3092\u30b3\u30d4\u30fc\u3059\u308b\u304b\u3001rad\u4ed8\u304d\u304b\u3002\u901a\u5e38\u306f\u6570\u5024\u3092\u512a\u5148\u3057\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u8868\u793a\u901a\u308a\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u30b3\u30d4\u30fc\n                deg2rad_copyToClipboard(elDecOut.textContent.replace(' rad', ''));\n            });\n\n            elCopyPi.addEventListener('click', function() {\n                deg2rad_copyToClipboard(elPiOut.textContent);\n            });\n        });\n    <\/script>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001\u65e5\u5e38\u7684\u306b\u4f7f\u308f\u308c\u308b\u89d2\u5ea6\u306e\u5358\u4f4d\u300c\u5ea6\uff08Degree\uff09\u300d\u3092\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u3001\u77ac\u6642\u306b\u300c\u30e9\u30b8\u30a2\u30f3\uff08rad\u30fb\u5f27\u5ea6\u6cd5\uff09\u300d\u3078\u5909\u63db\u3059\u308b\u7121\u6599\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u8a08\u7b97\u6a5f\u3067\u3059\u3002\u6570\u5b66\u306e\u5b66\u7fd2\u306b\u4fbf\u5229\u306a\u03c0\uff08\u30d1\u30a4\uff09\u3092\u7528\u3044\u305f\u5206\u6570\u8868\u8a18\u3084\u3001\u89d2\u5ea6\u306e\u30b9\u30b1\u30fc\u30eb\u611f\u304c\u308f\u304b\u308b\u8996\u899a\u7684\u306a\u30d7\u30ec\u30d3\u30e5\u30fc\u3082\u540c\u6642\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-0\">\u3053\u306e\u30c4\u30fc\u30eb\u3067\u3067\u304d\u308b\u3053\u3068<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u30c4\u30fc\u30eb\u3067\u306f\u3001\u6570\u5024\u3092\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u4ee5\u4e0b\u306e\u60c5\u5831\u3092\u4e00\u76ee\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c0f\u6570\u306e\u30e9\u30b8\u30a2\u30f3\u5024\u306e\u7b97\u51fa<\/strong>: \u5165\u529b\u3057\u305f\u5ea6\u6570\u3092\u3001\u5c0f\u6570\u306e\u30e9\u30b8\u30a2\u30f3\uff08rad\uff09\u306b\u5909\u63db\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u03c0\uff08\u30d1\u30a4\uff09\u3092\u7528\u3044\u305f\u5206\u6570\u8868\u8a18\u306e\u7b97\u51fa<\/strong>: \u5b66\u6821\u306e\u6570\u5b66\u306a\u3069\u3067\u89e3\u7b54\u306b\u4f7f\u3044\u3084\u3059\u3044\u3088\u3046\u3001\u03c0\u3092\u542b\u3093\u3060\u5206\u6570\u5f62\u5f0f\uff08\u4f8b\uff1a3\u03c0\/2\u306a\u3069\uff09\u3067\u3082\u7d50\u679c\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u306e\u30b3\u30d4\u30fc\u6a5f\u80fd<\/strong>: \u7b97\u51fa\u3055\u308c\u305f\u5404\u30e9\u30b8\u30a2\u30f3\u5024\u306e\u6a2a\u306b\u3042\u308b\u300c\u30b3\u30d4\u30fc\u300d\u30dc\u30bf\u30f3\u3067\u3001\u7d50\u679c\u3092\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u7c21\u5358\u306b\u30b3\u30d4\u30fc\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5186\u30b0\u30e9\u30d5\u306b\u3088\u308b\u8996\u899a\u7684\u30d7\u30ec\u30d3\u30e5\u30fc<\/strong>: \u5165\u529b\u3057\u305f\u89d2\u5ea6\u304c\u5186\u306e\u4e2d\u3067\u3069\u306e\u304f\u3089\u3044\u306e\u5e83\u3055\uff08\u6247\u5f62\uff09\u306b\u306a\u308b\u306e\u304b\u3092\u8996\u899a\u7684\u306b\u8868\u793a\u3057\u3001\u76f4\u611f\u7684\u306a\u7406\u89e3\u3092\u52a9\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u8a08\u7b97\u5f0f\u306e\u78ba\u8a8d<\/strong>: \u3069\u306e\u3088\u3046\u306a\u516c\u5f0f\u3067\u5909\u63db\u3055\u308c\u305f\u306e\u304b\u3001\u5177\u4f53\u7684\u306a\u8a08\u7b97\u5f0f\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4ee3\u8868\u7684\u306a\u89d2\u5ea6\u306e\u65e9\u898b\u8868<\/strong>: 0\u5ea6\u304b\u3089360\u5ea6\u307e\u3067\u306e\u4ee3\u8868\u7684\u306a\u89d2\u5ea6\u306b\u3064\u3044\u3066\u3001\u30e9\u30b8\u30a2\u30f3\u5024\uff08\u03c0\u8868\u8a18\u30fb\u5c0f\u6570\u8868\u8a18\uff09\u3068\u4e09\u89d2\u95a2\u6570\uff08sin\u3001cos\u3001tan\uff09\u306e\u6570\u5024\u3092\u4e00\u89a7\u8868\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-1\">\u300c\u5ea6\u300d\u3068\u300c\u30e9\u30b8\u30a2\u30f3\u300d\u306b\u95a2\u3059\u308b\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u89d2\u5ea6\u3092\u8868\u3059\u969b\u306b\u3088\u304f\u4f7f\u308f\u308c\u308b\u300c\u5ea6\u300d\u3068\u300c\u30e9\u30b8\u30a2\u30f3\u300d\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5b9a\u7fa9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5ea6\u6570\u6cd5\uff08\u5ea6\u30fbDegree\uff09\u3068\u306f<\/strong>: \u5186\u306e\u4e00\u5468\u3092360\u5ea6\u3068\u3059\u308b\u3001\u65e5\u5e38\u751f\u6d3b\u3067\u6700\u3082\u99b4\u67d3\u307f\u6df1\u3044\u89d2\u5ea6\u306e\u5358\u4f4d\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5f27\u5ea6\u6cd5\uff08\u30e9\u30b8\u30a2\u30f3\u30fbrad\uff09\u3068\u306f<\/strong>: \u300c\u5186\u306e\u534a\u5f84\u3068\u540c\u3058\u9577\u3055\u306e\u5f27\u306b\u5bfe\u3059\u308b\u4e2d\u5fc3\u89d2\u300d\u3092\u300c1\u30e9\u30b8\u30a2\u30f3\u300d\u3068\u3059\u308b\u5358\u4f4d\u3067\u3059\u30021\u30e9\u30b8\u30a2\u30f3\u306f\u7d0457.3\u5ea6\u3067\u3059\u3002\u6570\u5b66\u3084\u7269\u7406\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306a\u3069\u306e\u5c02\u9580\u7684\u306a\u8a08\u7b97\u3067\u6a19\u6e96\u7684\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\">\u3053\u306e\u30c4\u30fc\u30eb\u304c\u5f79\u7acb\u3064\u3068\u304d\u306f\u3069\u3093\u306a\u3068\u304d\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u5b66\u3084\u7269\u7406\u306e\u5bbf\u984c\u30fb\u30c6\u30b9\u30c8\u52c9\u5f37\u306b<\/strong>: \u5ea6\u6570\u6cd5\u3092\u5f27\u5ea6\u6cd5\u306b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308b\u3068\u304d\u3002\u7279\u306b\u3001\u03c0\u3092\u4f7f\u3063\u305f\u5206\u6570\u8868\u8a18\u306e\u89e3\u7b54\u3092\u7d20\u65e9\u304f\u77e5\u308a\u305f\u3044\u3001\u307e\u305f\u306f\u81ea\u5206\u306e\u8a08\u7b97\u306e\u7b54\u3048\u5408\u308f\u305b\u3092\u3057\u305f\u3044\u3068\u304d\u306b\u4fbf\u5229\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306e\u8a08\u7b97\u6642\u306b<\/strong>: \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u4e09\u89d2\u95a2\u6570\uff08sin\u3001cos\u3001tan\u306a\u3069\uff09\u3092\u6271\u3046\u5834\u5408\u3001\u5f15\u6570\u3068\u3057\u3066\u300c\u5ea6\u300d\u3067\u306f\u306a\u304f\u300c\u30e9\u30b8\u30a2\u30f3\u300d\u304c\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u305d\u306e\u5909\u63db\u306e\u624b\u9593\u3092\u7701\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e9\u30b8\u30a2\u30f3\u306e\u5927\u304d\u3055\u3092\u8996\u899a\u7684\u306b\u30a4\u30e1\u30fc\u30b8\u3057\u305f\u3044\u3068\u304d\u306b<\/strong>: \u300c3\u03c0\/2\u30e9\u30b8\u30a2\u30f3\u300d\u3068\u8a00\u308f\u308c\u3066\u3082\u30d4\u30f3\u3068\u3053\u306a\u3044\u5834\u5408\u3067\u3082\u3001\u8996\u899a\u7684\u30d7\u30ec\u30d3\u30e5\u30fc\u306e\u56f3\u3092\u898b\u308b\u3053\u3068\u3067\u300c270\u5ea6\u306e\u3053\u3068\u304b\u300d\u3068\u76f4\u611f\u7684\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">\u5ea6\u304b\u3089\u30e9\u30b8\u30a2\u30f3\u3078\u306e\u5909\u63db\u516c\u5f0f\u30fb\u6c42\u3081\u65b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u529b\u3067\u5ea6\u6570\u304b\u3089\u30e9\u30b8\u30a2\u30f3\u3092\u6c42\u3081\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u516c\u5f0f\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u5f53\u30c4\u30fc\u30eb\u3067\u3082\u3053\u306e\u516c\u5f0f\u3092\u7528\u3044\u3066\u81ea\u52d5\u8a08\u7b97\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30e9\u30b8\u30a2\u30f3 = \u5ea6 \u00d7 (\u03c0 \/ 180)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3068\u3048\u3070\u3001270\u5ea6\u3092\u5909\u63db\u3059\u308b\u5834\u5408\u306f\u300c270 \u00d7 (\u03c0 \/ 180)\u300d\u3068\u306a\u308a\u3001\u7d50\u679c\u306f\u300c3\u03c0 \/ 2\uff08\u307e\u305f\u306f\u7d044.712389\uff09\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">1\u30e9\u30b8\u30a2\u30f3\u306f\u4f55\u5ea6\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u691c\u7d22\u3067\u3088\u304f\u8abf\u3079\u3089\u308c\u308b\u7591\u554f\u3067\u3059\u304c\u3001\u300c1\u30e9\u30b8\u30a2\u30f3\u300d\u306f\u5ea6\u6570\u6cd5\u306b\u76f4\u3059\u3068\u300c\u7d0457.2958\u5ea6\uff08\u7d0457.3\u5ea6\uff09\u300d\u3068\u306a\u308a\u307e\u3059\u3002\u516c\u5f0f\u306b\u5f53\u3066\u306f\u3081\u308b\u3068\u3001180\u5ea6\u3092\u03c0\uff08\u7d043.14\uff09\u3067\u5272\u3063\u305f\u6570\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5ea6\u2192\u30e9\u30b8\u30a2\u30f3 \u30e9\u30b8\u30a2\u30f3\u2192\u5ea6 \u30af\u30ea\u30a2 \u30e9\u30b8\u30a2\u30f3\uff08\u5c0f\u6570\u8868\u8a18\uff09 0 rad \u30b3\u30d4\u30fc \u30e9\u30b8\u30a2\u30f3\uff08\u03c0\u8868\u8a18\uff09 0 \u30b3\u30d4\u30fc \u8996\u899a\u7684\u30d7\u30ec\u30d3\u30e5\u30fc \u8a08\u7b97\u5f0f: 0 \u00d7 (\u03c0 \/ 180) = 0 \u4ee3\u8868\u7684\u306a\u89d2\u5ea6\u306e\u65e9\u898b\u8868 \u5ea6 (\u00b0) \u30e9\u30b8\u30a2\u30f3 ( &#8230; <\/p>\n","protected":false},"author":4,"featured_media":10960,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,39],"tags":[],"class_list":["post-10957","post","type-post","status-publish","format-standard","has-post-thumbnail","category-tool","category-life","entry"],"_links":{"self":[{"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/posts\/10957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/comments?post=10957"}],"version-history":[{"count":5,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/posts\/10957\/revisions"}],"predecessor-version":[{"id":11009,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/posts\/10957\/revisions\/11009"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/media\/10960"}],"wp:attachment":[{"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/media?parent=10957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/categories?post=10957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/tags?post=10957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}