Prove that : {sin^2(a/2) - cos^2(a/2)}/ sin(a/2).cos(a/2)= 1-1/2sina

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Artem Shmatkov · Answer 1 · 2024-12-02T19:58:23+0000

Answer:

Are you sure that the problem asks for proof. I can't find a way to make the Right Handed Side equal to the left side. Even in the Desmos, when you graph the two functions, they do not look similar I think

Prove that : {sin^2(a/2) - cos^2(a/2)}/ sin(a/2).cos(a/2)= 1-1/2sina

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Prove that : {sin^2(a/2) - cos^2(a/2)}/ sin(a/2).cos(a/2)= 1-1/2sina​

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Prove that : {sin^2(a/2) - cos^2(a/2)}/ sin(a/2).cos(a/2)= 1-1/2sina