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anonymous
 4 years ago
prove that (sin 2theta +1)/cos2theta =(cos theta +sin theta)/(cos theta sin theta)
anonymous
 4 years ago
prove that (sin 2theta +1)/cos2theta =(cos theta +sin theta)/(cos theta sin theta)

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TuringTest
 4 years ago
Best ResponseYou've already chosen the best response.0is that \[\sin(2\theta)\]or\[\sin^2\theta\]?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Multiply the numerator and denominator of the right hand side by \( (\cos \theta + \sin \theta )\) and the result should follow instantly.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[[( \sin 2\theta +1)/ \cos2\theta ] \times(\cos \theta +\sin \theta)\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0is this what you asked me to do?

TuringTest
 4 years ago
Best ResponseYou've already chosen the best response.0no that's the lefthand side do the other side instead

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i got the answer hurray!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i have another question i need help with

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0prove that \[\cos 4x =8\cos ^{4}x  8\cos ^{2}x +1\]
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