The Multiplication Parabola: Difference between revisions
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var g = brd.createElement('line',[a,b],{straightFirst:false,straightLast:false}); | var g = brd.createElement('line',[a,b],{straightFirst:false,straightLast:false}); | ||
var p = brd.createElement('point',[function(){return 0.0;},function(){return -a.X()*b.X();}],{fixed:true}); | var p = brd.createElement('point',[function(){return 0.0;},function(){return -a.X()*b.X();}],{fixed:true}); | ||
var t = brd.createElement('text',[1, | var t = brd.createElement('text',[-1.5,9,function(){ return '-X(A)*X(B) = '+a.X().toFixed(2)+'*'+b.X().toFixed(2)+' = '+(-a.X()*b.X()).toFixed(2)+' = Y(C)';}]); | ||
</jsxgraph> | </jsxgraph> | ||
Revision as of 12:57, 19 June 2009
The underlying JavaScript code
</jsxgraph>
