Conic sections in polar form: Difference between revisions
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var q = brd.createElement('glider', [f], {style:6,name:'G'}); | var q = brd.createElement('glider', [f], {style:6,name:'G'}); | ||
brd.createElement('tangent', [q], {dash:3}); | brd.createElement('tangent', [q], {dash:3}); | ||
brd.addHook(function(){$('ausgabe').innerHTML = (p.Value()). | brd.addHook(function(){$('ausgabe').innerHTML = (p.Value()).toFixed(1) + "/(1 - (" + (eps.Value()).toFixed(1) + ")*cos(φ+"+(rho.Value()).toFixed(1) +"))";}); | ||
</jsxgraph> | </jsxgraph> | ||
Revision as of 17:28, 10 March 2009
The equation of the curve is
- [math]\displaystyle{ \, r = \frac{p}{1-\epsilon\cdot cos(\phi+\rho)}; }[/math]
