var PI = 3.141592653589793;
function getRadians() {
var degrees = parseFloat(document.getElementById(‘degrees’).value);\n\n if (isNaN(degrees)) {\n document.getElementById(‘error’).innerHTML = ‘Please enter a valid number’;\n return;\n }\n\n if (degrees < 0) {\n document.getElementById('error').innerHTML = 'Degrees cannot be negative';\n return;\n }\n\n var radians = degrees * (PI / 180);\n\n document.getElementById('error').innerHTML = '';\n document.getElementById('radians').value = radians.toFixed(6);\n\n var sin = Math.sin(radians).toFixed(6);\n var cos = Math.cos(radians).toFixed(6);\n var tan = Math.tan(radians).toFixed(6);\n\n document.getElementById('intermediate').innerHTML =\n '
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‘;\n\n var ctx = document.getElementById(‘trigChart’).getContext(‘2d’);\n var chart = new Chart(ctx, {\n type: ‘bar’,\n data: {\n labels: [‘Radians’, ‘Sine’, ‘Cosine’, ‘Tangent’],\n datasets: [{\n label: ‘Trigonometric Values’,\n data: [radians, parseFloat(sin), parseFloat(cos), parseFloat(tan)],\n backgroundColor: [\n ‘rgba(0, 74, 153, 0.6)’,\n ‘rgba(40, 167, 69, 0.6)’,\n ‘rgba(255, 193, 7, 0.6)’,\n ‘rgba(220, 53, 69, 0.6)’\n ]\n }]\n },\n options: {\n responsive: true,\n maintainAspectRatio: false\n }\n });\n}\n\nfunction resetForm() {\n document.getElementById(‘degrees’).value = ‘180’;\n document.getElementById(‘radians’).value = ”;\n document.getElementById(‘error’).innerHTML = ”;\n document.getElementById(‘intermediate’).innerHTML = ”;\n}\n\nfunction copyResults() {\n var copyText = ‘Degrees: ‘ + document.getElementById(‘degrees’).value +\n ‘\\nRadians: ‘ + document.getElementById(‘radians’).value +\n ‘\\nTrigonometric Values:\\n’ + document.getElementById(‘intermediate’).innerHTML;\n\n var textarea = document.createElement(‘textarea’);\n textarea.value = copyText;\n document.body.appendChild(textarea);\n textarea.select();\n document.execCommand(‘copy’);\n document.body.removeChild(textarea);\n}\n\n\n\n
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\n\nDegrees to Radians Calculator
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Convert degrees to radians instantly with this easy-to-use online calculator.
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Result
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The value in radians is:
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Intermediate Values
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