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Prove: 1-tan^2 x/ 1+tan^2 x= 1-sin^2 x
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Prove: 1-tan^2 x/ 1+tan^2 x= 1-sin^2 x

Prove: 1-tan^2 x/ 1+tan^2 x= 1-sin^2 x-example-1
User Keno
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check solution here.hope it will be of help.

Prove: 1-tan^2 x/ 1+tan^2 x= 1-sin^2 x-example-1
User Jolson Da Costa
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