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#1 2007-12-20 04:50:33
- Rethmeier
- Member
- Registered: 2007-12-20
- Posts: 1
simplify this
Hey
How do i simplify this tan²(X)=?
I now that sin²(X)=1/2-1/2*cos(2X)
Mathcad don't undestand the funktion
Thanks
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#2 2007-12-20 05:07:40
- Ricky
- Moderator
- Registered: 2005-12-04
- Posts: 3,791
Re: simplify this
Starting you off...
"In the real world, this would be a problem. But in mathematics, we can just define a place where this problem doesn't exist. So we'll go ahead and do that now..."
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#3 2007-12-20 05:27:12
- Rethmeier
- Member
- Registered: 2007-12-20
- Posts: 1
Re: simplify this
Hey
Thanks
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