Math Calculator for Your Site

Feel free to use our Math Calculator on your website. The example implementation is shown below. It is possible to alter the color, font, and certain parts of the code to best fit your website.

0 789+MS 456–M+ 123×M- 0.EXP÷MR ±√xC=MC

powered by calculator

Installation Instructions

To install, copy all of the code in the following text area into the html source code of your website. Note that calculator permits the changing of the HTML and CSS to make the calculator fit the style of your site, but not any of the JavaScript. See the Terms of Use for further detail.

TERMS OF USE
BY COPYING THE CODE FOR USE, YOU AGREE:
1. THAT THE MATERIALS ARE PROVIDED "AS IS" AND WITHOUT WARRANTIES OF ANY KIND
2. NOT TO CHANGE ANY OF THE JAVASCRIPT CODE, INCLUDING THE LICENSE TEXT
3. NOT TO REMOVE THE LINE OF TEXT "powered by calculator"
4. THAT THE COPYRIGHT BELONGS TO calculator
5. NOT TO REMOVE THE TERMS OF USE

<!-- TERMS OF USE BY USING THE CODE, YOU AGREE: 1. THAT THE MATERIALS ARE PROVIDED "AS IS" AND WITHOUT WARRANTIES OF ANY KIND 2. NOT TO CHANGE ANY OF THE JAVASCRIPT CODE, INCLUDING THE LICENSE TEXT 3. NOT TO REMOVE THE LINE OF TEXT "powered by calculator" 4. THAT THE COPYRIGHT BELONGS TO calculator 5. NOT TO REMOVE THE TERMS OF USE --> <!--BEGIN OF MATH CALCULATOR CODE--> <script> /***************************************** (C) https://www.calculator all right reserved. *****************************************/ function gObj(obj) { var theObj; if (document.all) { if (typeof obj == "string") { return document.all(obj); } else { return obj.style; } } if (document.getElementById) { if (typeof obj == "string") { return document.getElementById(obj); } else { return obj.style; } } return null; } function trimAll(sString) { while (sString.substring(0, 1) == ' ') { sString = sString.substring(1, sString.length); } while (sString.substring(sString.length - 1, sString.length) == ' ') { sString = sString.substring(0, sString.length - 1); } return sString; } function showDebugInfo() { } function r(A) { if (A == "10x" || A == "log" || A == "ex" || A == "ln" || A == "sin" || A == "asin" || A == "cos" || A == "acos" || A == "tan" || A == "atan" || A == "e" || A == "pi" || A == "n!" || A == "x2" || A == "1/x" || A == "swap" || A == "x3" || A == "3x" || A == "RND" || A == "M-" || A == "qc" || A == "MC" || A == "MR" || A == "MS" || A == "M+" || A == "sqrt" || A == "pc") { func(A) } else { if (A == 1 || A == 2 || A == 3 || A == 4 || A == 5 || A == 6 || A == 7 || A == 8 || A == 9 || A == 0) { numInput(A) } else { if (A == "pow" || A == "apow" || A == "+" || A == "-" || A == "*" || A == "index.html") { opt(A) } else { if (A == "(") { popen() } else { if (A == ")") { pclose() } else { if (A == "EXP") { exp() } else { if (A == ".") { if (entered) { value = 0; digits = 1 } entered = false; if ((decimal == 0) && (value == 0) && (digits == 0)) { digits = 1 } if (decimal == 0) { decimal = 1 } refresh() } else { if (A == "+/-") { if (exponent) { Hj = -Hj } else { value = -value } refresh() } else { if (A == "C") { level = 0; exponent = false; value = 0; enter(); refresh() } else { if (A == "=") { enter(); while (level > 0) { evalx() } refresh() } } } } } } } } } } } var totalDigits = 12; var pareSize = 12; var degreeRadians = "degree"; var value = 0; var memory = 0; var level = 0; var entered = true; var decimal = 0; var fixed = 0; var exponent = false; var digits = 0; var showValue = "0"; var isShowValue = true; function stackItem() { this.value = 0; this.op = "" } function array(A) { this[0] = 0; for (i = 0; i < A; ++i) { this[i] = 0; this[i] = new stackItem() } this.gG = A } uI = new array(pareSize); function push(B, C, A) { if (level == pareSize) { return false } for (i = level; i > 0; --i) { uI[i].value = uI[i - 1].value; uI[i].op = uI[i - 1].op; uI[i].vg = uI[i - 1].vg } uI[0].value = B; uI[0].op = C; uI[0].vg = A; ++level; return true } function pop() { if (level == 0) { return false } for (i = 0; i < level; ++i) { uI[i].value = uI[i + 1].value; uI[i].op = uI[i + 1].op; uI[i].vg = uI[i + 1].vg } --level; return true } function format(I) { if (typeof (cc) != "undefined") { return }; var E = "" + I; if (E.indexOf("N") >= 0 || (I == 2 * I && I == 1 + I)) { return "Error " } var G = E.indexOf("e"); if (G >= 0) { var A = E.substring(G + 1, E.length); if (G > 11) { G = 11 } E = E.substring(0, G); if (E.indexOf(".") < 0) { E += "." } else { j = E.length - 1; while (j >= 0 && E.charAt(j) == "0") { --j } E = E.substring(0, j + 1) } E += " " + A } else { var J = false; if (I < 0) { I = -I; J = true } var C = Math.floor(I); var K = I - C; var D = totalDigits - ("" + C).length - 1; if (!entered && fixed > 0) { D = fixed } var F = " 1000000000000000000".substring(1, D + 2) + ""; if ((F == "") || (F == " ")) { F = 1 } else { F = parseInt(F) } var B = Math.floor(K * F + 0.5); C = Math.floor(Math.floor(I * F + 0.5) / F); if (J) { E = "-" + C } else { E = "" + C } var H = "00000000000000" + B; H = H.substring(H.length - D, H.length); G = H.length - 1; if (entered || fixed == 0) { while (G >= 0 && H.charAt(G) == "0") { --G } H = H.substring(0, G + 1) } if (G >= 0) { E += "." + H } } return E } function refresh() { var A = format(value); if (exponent) { if (Hj < 0) { A += " " + Hj } else { A += " +" + Hj } } if (A.indexOf(".") < 0 && A != "Error ") { if (entered || decimal > 0) { A += "." } else { A += " " } } if ("" == ("" + A)) { document.getElementById("sciOutPut").innerHTML = " " } else { document.getElementById("sciOutPut").innerHTML = A } } function evalx() { if (level == 0) { return false } op = uI[0].op; Qk = uI[0].value; if (op == "+") { value = parseFloat(Qk) + value } else { if (op == "-") { value = Qk - value } else { if (op == "*") { value = Qk * value } else { if (op == "index.html") { value = Qk / value } else { if (op == "pow") { value = Math.pow(Qk, value) } else { if (op == "apow") { value = Math.pow(Qk, 1 / value) } } } } } } pop(); if (op == "(") { return false } return true } function popen() { enter(); if (!push(0, "(", 0)) { value = "NAN" } refresh() } function pclose() { enter(); while (evalx()) { } refresh() } function opt(A) { enter(); if (A == "+" || A == "-") { vg = 1 } else { if (A == "*" || A == "index.html") { vg = 2 } else { if (A == "pow" || A == "apow") { vg = 3 } } } if (level > 0 && vg <= uI[0].vg) { evalx() } if (!push(value, A, vg)) { value = "NAN" } refresh() } function enter() { if (exponent) { value = value * Math.exp(Hj * Math.LN10) } entered = true; exponent = false; decimal = 0; fixed = 0 } function numInput(A) { if (entered) { value = 0; digits = 0; entered = false } if (A == 0 && digits == 0) { refresh(); return } if (exponent) { if (Hj < 0) { A = -A } if (digits < 3) { Hj = Hj * 10 + A; ++digits; refresh() } return } if (value < 0) { A = -A } if (digits < totalDigits - 1) { ++digits; if (decimal > 0) { decimal = decimal * 10; value = value + (A / decimal); ++fixed } else { value = value * 10 + A } } refresh() } function exp() { if (entered || exponent) { return } exponent = true; Hj = 0; digits = 0; decimal = 0; refresh() } function func(D) { enter(); if (D == "1/x") { value = 1 / value } if (D == "pc") { value = value / 100 } if (D == "qc") { value = value / 1000 } else { if (D == "swap") { var B = value; value = uI[0].value; uI[0].value = B } else { if (D == "n!") { if (value < 0 || value > 200 || value != Math.round(value)) { value = "NAN" } else { var E = 1; var A; for (A = 1; A <= value; ++A) { E *= A } value = E } } else { if (D == "MR") { value = memory } else { if (D == "M+") { memory += value } else { if (D == "MS") { memory = value } else { if (D == "MC") { memory = 0 } else { if (D == "M-") { memory -= value } else { if (D == "asin") { if (degreeRadians == "degree") { value = Math.asin(value) * 180 / Math.PI } else { value = Math.asin(value) } } else { if (D == "acos") { if (degreeRadians == "degree") { value = Math.acos(value) * 180 / Math.PI } else { value = Math.acos(value) } } else { if (D == "atan") { if (degreeRadians == "degree") { value = Math.atan(value) * 180 / Math.PI } else { value = Math.atan(value) } } else { if (D == "e^x") { value = Math.exp(value * Math.LN10) } else { if (D == "2^x") { value = Math.exp(value * Math.LN2) } else { if (D == "e^x") { value = Math.exp(value) } else { if (D == "x^2") { value = value * value } else { if (D == "e") { value = Math.E } else { if (D == "ex") { value = Math.pow(Math.E, value) } else { if (D == "10x") { value = Math.pow(10, value) } else { if (D == "x3") { value = value * value * value } else { if (D == "3x") { value = Math.pow(value, 1 / 3) } else { if (D == "x2") { value = value * value } else { if (D == "sin") { if (degreeRadians == "degree") { value = Math.sin(value / 180 * Math.PI) } else { value = Math.sin(value) } } else { if (D == "cos") { if (degreeRadians == "degree") { var C = (value % 360); if (C < 0) { C = C + 360 } if (C == 90) { value = 0 } else { if (C == 270) { value = 0 } else { value = Math.cos(value / 180 * Math.PI) } } } else { var C = (value * 180 / Math.PI) % 360; if (C < 0) { C = C + 360 } if ((Math.abs(C - 90) < 1e-10) || (Math.abs(C - 270) < 1e-10)) { value = 0 } else { value = Math.cos(value) } } } else { if (D == "tan") { if (degreeRadians == "degree") { value = Math.tan(value / 180 * Math.PI) } else { value = Math.tan(value) } } else { if (D == "log") { value = Math.log(value) / Math.LN10 } else { if (D == "log2") { value = Math.log(value) / Math.LN2 } else { if (D == "ln") { value = Math.log(value) } else { if (D == "sqrt") { value = Math.sqrt(value) } else { if (D == "pi") { value = Math.PI } else { if (D == "RND") { value = Math.random() } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } refresh() }; </script> <style> #sciout{padding:5px;border-top:1px solid #262626;border-left:1px solid #262626;border-right:2px outset #262626;border-bottom:2px outset #262626;background: #eeeeee;font-family:arial,helvetica,sans-serif;}#sciOutPut{font-size:18px;padding:3px;margin:2px;cursor:text;text-align:right;background-color:#B8C6A3;border:1px solid #87996b;border-radius: 3px;color:#000;}.scifunc{display: inline-block;display: table-cell;vertical-align: middle;text-align:center;width:50px;height:25px;margin:1px;border:1px solid #262626;border-radius: 3px;font-family:arial,helvetica,sans-serif;font-size:16px;font-weight:bold;color:#185290;background-color:#C8D8E8;}.scifunc:active {background-color:#013f7d;color:#ffffff;}.scinm{display: inline-block;display: table-cell;vertical-align: middle;padding: 5px 0px;text-align:center;width:50px;height:30px;margin:1px;border:1px solid #262626;border-radius: 3px;font-family:arial,helvetica,sans-serif;font-size:16px;font-weight:bold;color:#FFF;background-color:#262626;}.scinm:active {background-color:#aaaaaa;color:#000000;}.sciop{display: inline-block;display: table-cell;vertical-align: middle;padding: 5px 0px;text-align:center;width:50px;height:30px;margin:1px;border:1px solid #262626;border-radius: 3px;font-family:arial,helvetica,sans-serif;font-size:16px;font-weight:bold;color:#262626;background-color:#ccc;}.sciop:active {background-color:#000000;color:#ffffff;}.scird{display: inline-block;display: table-cell;vertical-align: middle;text-align:center;height:30px;margin:1px;border:1px solid #eeeeee;border-radius: 3px;font-family:arial,helvetica,sans-serif;font-size:13px;color:#262626;}.scieq{display: inline-block;display: table-cell;vertical-align: middle;padding: 5px 0px;text-align:center;width:50px;height:30px;margin:1px;border:1px solid #262626;border-radius: 3px;font-family:arial,helvetica,sans-serif;font-size:16px;font-weight:bold;color:#F00;background-color:#DCADB0;}.scieq:active {background-color:#ff0000;color:#ffffff;}#calfootnote {font-family:arial,helvetica,sans-serif;font-size:12px;text-align:right;} </style> <table><tr><td id="sciout"><div><div id="sciOutPut">0</div></div><div style="padding-top:3px;"><div><span onclick="r(7)" class="scinm">7</span><span onclick="r(8)" class="scinm">8</span><span onclick="r(9)" class="scinm">9</span><span onclick="r('+')" class="sciop">+</span><span onclick="r('MS')" class="sciop">MS</span></div><div><span onclick="r(4)" class="scinm">4</span><span onclick="r(5)" class="scinm">5</span><span onclick="r(6)" class="scinm">6</span><span onclick="r('-')" class="sciop">&ndash;</span><span onclick="r('M+')" class="sciop">M+</span></div><div><span onclick="r(1)" class="scinm">1</span><span onclick="r(2)" class="scinm">2</span><span onclick="r(3)" class="scinm">3</span><span onclick="r('*')" class="sciop">&#215;</span><span onclick="r('M-')" class="sciop">M-</span></div><div><span onclick="r(0)" class="scinm">0</span><span onclick="r('.')" class="scinm">.</span><span onclick="r('EXP')" class="sciop">EXP</span><span onclick="r('index.html')" class="sciop">&#247;</span><span onclick="r('MR')" class="sciop">MR</span></div><div><span onclick="r('+/-')" class="sciop">&#177;</span><span onclick="r('sqrt')" class="sciop">&#8730;x</span><span onclick="r('C')" class="scieq">C</span><span onclick="r('=')" class="scieq">=</span><span onclick="r('MC')" class="sciop">MC</span></div></div></td></tr><tr><td id="calfootnote">powered by <a href="https://finance.snowresume.com/" rel="nofollow">calculator</a></td></tr></table> <!--END OF MATH CALCULATOR CODE-->

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