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How do I solve an integration problem involving cosecant?

The problem is: ∫csc(3x)dx . So, I let u = 3x and du = 3 dx. However, my solution of -½ln|csc 3x + cot 3x|+C does not work out, I think.

1 Answer

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  • 5 years ago

    because the answer is log(csc3x-cot3x) + c not 1/2ln

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