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Prove (cos^(2)x+tan^(2)x-1)/(sin^(2)x)=tan^(2)x, if possible.
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Prove (cos^(2)x+tan^(2)x-1)/(sin^(2)x)=tan^(2)x, if possible.

User Ronit Roy
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Answer:

Hope the picture will help you..

Prove (cos^(2)x+tan^(2)x-1)/(sin^(2)x)=tan^(2)x, if possible.-example-1
User Brozorec
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