Version complète: jsB@nk » Calcul » Calculatrice » 16 fonctions Scientific Calculator
URL: https://www.javascriptbank.com/16-function-scientific-calculator.html
One more Calculateur de code plus élevés pour l'utilisation avec math fonctions qui comprend des possibilités étendues. Un des avantages de cette Calculateur de code est un simple format d'entrée, même pour les plus compliqués les formules scientifiques.
Version complète: jsB@nk » Calcul » Calculatrice » 16 fonctions Scientific Calculator
URL: https://www.javascriptbank.com/16-function-scientific-calculator.html
<style>input {width: 100%;font-size: medium;}body {font-family: Verdana, Arial, Helvetica, sans-serif;font-size: x-small;margin: 0px;padding: 0px;}h1 {font-size: medium;font-weight: bold;}td {text-align: center;vertical-align: middle;}.table {margin: 1px;border: thick solid #00000;}</style><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><script language="JavaScript">// Denis Makarov , info@binarythings.comvar Result=0, Operator=0, Second=0, Ready=0, Done=1, Complete=0, Integer, CurrentValue;function reset(value){document.calculator.LED.value = value;Result = 0, Operator = 0, Second = 0, Ready = 0; Done = 1; Complete = 0;}function SetValue(NewValue){Integer = 1;if(Second || Done){Second = 0;Done = 0;CurrentValue = NewValue;}for(var i=0; i<CurrentValue.length; i++)if (CurrentValue[i]=='.')Integer=0;}function Click(Caption){CurrentValue = document.calculator.LED.value;if(Caption=='.'){SetValue('0');if(Integer){CurrentValue += Caption;document.calculator.LED.value = CurrentValue;Complete = 0;}}if (Caption.length == 1 && Caption>='0' && Caption<='9'){SetValue('');if(CurrentValue=='0')CurrentValue='';CurrentValue += Caption;document.calculator.LED.value = CurrentValue;Complete = 1;}if (Caption=='pi'){CurrentValue = Math.PI;document.calculator.LED.value = CurrentValue;Complete = 1;}if (Caption=='e'){CurrentValue = Math.E;document.calculator.LED.value = CurrentValue;Complete = 1;}if(Caption=='-' || Caption=='+' || Caption=='/' || Caption=='*' || Caption=='^'){if(Second)Operator = Captionelse{if(!Ready){Operator = Caption;Result = CurrentValue;Ready=1;} else{if (Operator=='^')Result = Math.pow(Result, CurrentValue);elseResult = eval(Result + Operator + CurrentValue);Operator = Caption; document.calculator.LED.value = Result;} Complete=0; Second = 1;}}if(Caption=='1/x' ){Result = eval('1/' + CurrentValue) ; reset(Result);}if(Caption=='sqrt'){Result = Math.sqrt(CurrentValue);reset(Result);}if(Caption=='exp' ){Result = Math.exp(CurrentValue);reset(Result);}if(Caption=='log' ){Result = Math.log(CurrentValue) / Math.LN10;reset(Result);}if(Caption=='ln' ){Result = Math.log(CurrentValue);reset(Result);}if(Caption=='sin' ){Result = CurrentValue;if (document.calculator.angle[0].checked)Result = Result * Math.PI / 180;if (document.calculator.angle[2].checked)Result = Result * Math.PI / 200;Result = Math.sin(Result);reset(Result);}if(Caption=='cos' ){Result = CurrentValue;if (document.calculator.angle[0].checked)Result = Result * Math.PI / 180;if (document.calculator.angle[2].checked)Result = Result * Math.PI / 200;Result = Math.cos(Result);reset(Result);}if(Caption=='tan' ){Result = CurrentValue;if (document.calculator.angle[0].checked)Result = Result * Math.PI / 180;if (document.calculator.angle[2].checked)Result = Result * Math.PI / 200;Result = Math.tan(Result);reset(Result);}if(Caption=='asin' ){Result = Math.asin(CurrentValue);if (document.calculator.angle[0].checked)Result = Result * 180 / Math.PI;if (document.calculator.angle[2].checked)Result = Result * 200 / Math.PI;reset(Result);}if(Caption=='acos' ){Result = Math.acos(CurrentValue);if (document.calculator.angle[0].checked)Result = Result * 180 / Math.PI;if (document.calculator.angle[2].checked)Result = Result * 200 / Math.PI;reset(Result);}if(Caption=='atan' ){Result = Math.atan(CurrentValue);if (document.calculator.angle[0].checked)Result = Result * 180 / Math.PI;if (document.calculator.angle[2].checked)Result = Result * 200 / Math.PI;reset(Result);}if(Caption=='sinh' ){Result = Math.exp(CurrentValue);Result = (Result - 1 / Result) / 2;reset(Result);}if(Caption=='cosh' ){Result = Math.exp(CurrentValue);Result = (Result + 1 / Result) / 2;reset(Result);}if(Caption=='tanh' ){Result = Math.exp(CurrentValue);Result = (Result - 1 / Result) / (Result + 1 / Result);reset(Result);}if(Caption=='asinh' ){//sign(x) * log(|x| + sqrt(x*x+1))//alert(CurrentValue + Math.sqrt(CurrentValue * CurrentValue + 1));//Result = Math.log(CurrentValue + Math.sqrt(CurrentValue * CurrentValue + 1));Result = CurrentValue / Math.abs(CurrentValue) * Math.log(Math.abs(CurrentValue) + Math.sqrt(CurrentValue * CurrentValue + 1));reset(Result);}if(Caption=='acosh' ){//2 log (sqrt((x+1)/2) + sqrt((x-1)/2)) Result = 2 * Math.log(Math.sqrt((CurrentValue + 1) / 2) + Math.sqrt((CurrentValue - 1) / 2));reset(Result);}if(Caption=='atanh' ){//0.5*log((x-1)/(x+1))Result = Math.log((CurrentValue - 1) / (CurrentValue + 1)) / 2;reset(Result);}if(Caption=='+/-')document.calculator.LED.value = eval(-CurrentValue);if(Caption=='=' && Complete && Operator!='0'){if (Operator=='^'){Result = Math.pow(Result, CurrentValue);reset(Result);} elsereset(eval(Result + Operator + CurrentValue));}if (Caption=='C')reset(0);if(document.calculator.LED.value[0] == '.')document.calculator.LED.value = '0' + document.calculator.LED.value;}</script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><form name="calculator"> <table class=table width="360" height="240" border="0" align="center" cellpadding="2" cellspacing="0"> <tbody><tr> <td colspan="4"> <input name="LED" type="text" value="0" size="20"> </td> <td><input type="button" name="C" value="C" onclick="Click('C')"></td> <td width="60"><input name="=" type="button" id="=2" value="=" onclick="Click('=')"> </td> </tr> <tr> <td colspan="2"> <input name="angle" type="radio" checked="checked"> Degrees</td> <td colspan="2"> <input name="angle" type="radio"> Radians</td> <td colspan="2"> <input name="angle" type="radio"> Gradients</td> </tr> <tr> <td width="60"> <input name="sin" type="button" id="sin" value="sin" onclick="Click('sin')"></td> <td width="60"> <input name="cos" type="button" id="cos" value="cos" onclick="Click('cos')"></td> <td width="60"> <input name="tab" type="button" id="tab" value="tan" onclick="Click('tan')"></td> <td width="60"> <input name="sinh" type="button" id="sinh" value="sinh" onclick="Click('sinh')"></td> <td width="60"> <input name="cosh" type="button" id="cosh" value="cosh" onclick="Click('cosh')"></td> <td width="60"> <input name="tanh" type="button" id="tanh" value="tanh" onclick="Click('tanh')"></td> </tr> <tr> <td width="60"> <input name="asin" type="button" id="asin" value="asin" onclick="Click('asin')"></td> <td width="60"> <input name="acos" type="button" id="acos" value="acos" onclick="Click('acos')"></td> <td width="60"> <input name="atan" type="button" id="atan" value="atan" onclick="Click('atan')"></td> <td width="60"> <input name="asinh" type="button" id="asinh" value="asinh" onclick="Click('asinh')"> </td> <td width="60"> <input name="acosh" type="button" id="acosh" value="acosh" onclick="Click('acosh')"> </td> <td width="60"> <input name="atanh" type="button" id="atanh" value="atanh" onclick="Click('atanh')"></td> </tr> <tr> <td width="60"><input name="exp" type="button" id="exp" value="exp" onclick="Click('exp')"> </td> <td width="60"><input name="7" type="button" id="7" value="7" onclick="Click('7')"> </td> <td width="60"><input name="8" type="button" id="8" value="8" onclick="Click('8')"> </td> <td width="60"><input name="9" type="button" id="9" value="9" onclick="Click('9')"> </td> <td width="60"><input name="+" type="button" id="+" value="+" onclick="Click('+')"> </td> <td width="60"><input name="^" type="button" id="^" value="^" onclick="Click('^')"> </td> </tr> <tr> <td width="60"><input name="log" type="button" id="log" value="log" onclick="Click('log')"> </td> <td width="60"><input name="4" type="button" id="4" value="4" onclick="Click('4')"> </td> <td width="60"><input name="5" type="button" id="5" value="5" onclick="Click('5')"> </td> <td width="60"><input name="6" type="button" id="6" value="6" onclick="Click('6')"></td> <td width="60"><input name="-" type="button" id="-" value="-" onclick="Click('-')"> </td> <td width="60"><input name="1/x" type="button" id="1/x2" value="1/x" onclick="Click('1/x')"> </td> </tr> <tr> <td width="60"><input name="ln" type="button" id="abs22" value="ln" onclick="Click('ln')"> </td> <td width="60"><input name="1" type="button" id="1" value="1" onclick="Click('1')"> </td> <td width="60"><input name="2" type="button" id="2" value="2" onclick="Click('2')"> </td> <td width="60"><input name="3" type="button" id="3" value="3" onclick="Click('3')"> </td> <td width="60"><input name="*" type="button" id="*" value="*" onclick="Click('*')"> </td> <td width="60"><input name="pi" type="button" id="pi3" value="pi" onclick="Click('pi')"> </td> </tr> <tr> <td width="60"><input name="sqrt" type="button" id="sqrt" value="sqrt" onclick="Click('sqrt')"> </td> <td width="60"><input name="0" type="button" id="0" value="0" onclick="Click('0')"> </td> <td width="60"><input name="." type="button" id="." value="." onclick="Click('.')"> </td> <td width="60"><input name="+/-" type="button" id="+/-2" value="+/-" onclick="Click('+/-')"> </td> <td width="60"><input name="/" type="button" id="/" value="/" onclick="Click('/')"> </td> <td width="60"><input name="e" type="button" id="pi4" value="e" onclick="Click('e')"> </td> </tr> </tbody></table></form><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->