When you integrate 2sin cos 1-2 is the answer /2? If not, then what would be the proper approach?
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What about substituting and trying to answer your question by yourself?
I get 1/2ln(1-2cos^2x)+c. Is that right?
Originally Posted by bhuang I get 1/2ln(1-2cos^2x)+c. Is that right? Does it work when you differentiate it?
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