(1+(1-tan^2(x))/(1+(tan^2(x))=cos^2(x)

Prove they equal each other

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- Nov 2nd 2008, 08:35 PMssmhTrig Identities
(1+(1-tan^2(x))/(1+(tan^2(x))=cos^2(x)

Prove they equal each other - Nov 2nd 2008, 08:38 PMTruthbetold
I think you missed typed your question.

You mean this

right?

As per your question, use this formula and this formula - Nov 2nd 2008, 08:41 PMssmh
Nope, I didn't type it wrong, it is the original equation

- Nov 2nd 2008, 09:21 PMbadgerigar
As Truthbetold noticed already (it was apparent before he edited his post), the question is wrong. The expressions you have entered do not equal each other.