How do I do this: --------------------------------------------- The Answer is: Thank you advance.
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Originally Posted by Plato How is cosx cancelled out? When I use the cosx double angle rule to integrate sinx, I don't obtain the correct answer. Can you show the stages please?
No I will not do the problem for you. But what you have is .
Originally Posted by Air How is cosx cancelled out? When I use the cosx double angle rule to integrate sinx, I don't obtain the correct answer. Can you show the stages please?
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