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felicia888
 2 years ago
Prove equation is an identity: csc(x)sin(x)/csc(x) = cos^2(x)
felicia888
 2 years ago
Prove equation is an identity: csc(x)sin(x)/csc(x) = cos^2(x)

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felicia888
 2 years ago
Best ResponseYou've already chosen the best response.0Should I substitute 1/sin(x) for csc? I'm not sure on how to simplify that and get 1sin^2(x) so it equals cos^2(x)

felicia888
 2 years ago
Best ResponseYou've already chosen the best response.0\[\frac{ 1 }{ \sin (x) }  \sin (x)\div \frac{ 1 }{ \sin(x) } = \frac{1\sin ^{2} }{ \sin (x)} \]

felicia888
 2 years ago
Best ResponseYou've already chosen the best response.0How do you get rid of the other sin(x)?

natasha.aries
 2 years ago
Best ResponseYou've already chosen the best response.1Do you understand?

natasha.aries
 2 years ago
Best ResponseYou've already chosen the best response.1you're welcome! :) can you try looking at my ?
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