Re: maxima problem
- From: Peter Pein <petsie@xxxxxxxxxx>
- Date: Mon, 17 Jul 2006 14:09:27 +0200
jimmij schrieb:
Hello,
How can I tell maxima that sin^2 + cos^2 = 1 ?
For example:
/******************************/
(%i2) x: cos(a)^2+sin(a)^2;
2 2
(%o2) sin (a) + cos (a)
(%i3) x;
/******************************/
and I want to see here 1.
TIA,
try
x:trigsimp(sin(a)^2+cos(a)^2);
.
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