As an example for the tabular method, my book says that the antiderivative of(adsbygoogle = window.adsbygoogle || []).push({});

sin 4x is -1/4 cos 4x...

My calc I fundamentals are obviously rusty, so can anyone explain why it is -1/4cos 4x as opposed to just cos 4x like i thought?

thank you!

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# Homework Help: Heeelp with this antiderivative (silly question prob.)

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