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### Finding an Indefinite Integral In Exercises 15- 3…

01:36
University of Delaware

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Problem 30

Finding an Indefinite Integral In Exercises 15- 36 , find the indefinite integral and check the result by differentiation.
$$\int(\sin x-6 \cos x) d x$$

$$-\cos x-6 \sin x+C$$

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## Video Transcript

So now remember 30. We're looking for the derivative. No signed X six weeks. Thanks, Then this is negative. Who's Max? Minus six sine X person constancy. Check this. You find that the river of the Santa should be the interim D d x. A negative co sign is thanks in the except for the new six son, Max is turning six. Thanks. Zero that seems uncertain.