math-calc / / [-] / [@htm-math-calc] / math-calc.htm


  <script type="text/javascript" src="cfg/math/mathml.js"></script> 
  <script type="text/javascript">mathfontsize=".9em" 
  <div style="visibility:hidden; position:absolute; p:0px; z-index:-10; width:0; height:0" class="ASCIIMathCalculator"></div> 
  
  <br>
  <br>
  <textarea id="in1" rows="2" cols="28" onkeyup="calculate('in1','out1')"> 
  2sin^-1(1)</textarea> &nbsp; <span id="out1"></span> 
  <br><br> 
  <textarea id="in2" rows="4" cols="28" 
  onkeyup="calculate('in2','out2');calculate('in3','out3')"> 
  a=5; b=4; c=-1; (-b+sqrt(b^2-4a*c))/(2a)
  </textarea> &nbsp; <span id="out2"></span>