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The Integral ∫
Lv 7
how would you prove ( sin^2(x) / cos^2(x) ) = 1 ?
how would you monopulate the left hand? only you can play with the left hand side.
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- Anonymous1 decade agoFavorite Answer
not prove , but solve for x
tan^2 x = 1 ---> x = pi/4 , 3pi/4, 5pi/4 , 7pi/4
- Anonymous1 decade ago
I think there is a typo in your question, for ( sin^2(x) / cos^2(x) )= tan^2(x) and it can be anything.
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