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

01:29
University of Houston

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Problem 29

Finding an Indefinite Integral In Exercises 15- 36 , find the indefinite integral and check the result by differentiation.
$\int(5 \cos x+4 \sin x) d x$

$$5 \sin x-4 \cos x+C$$

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## Video Transcript

three Questions 29. We're looking I to same last four. Yes. So my five is my constant. The sign of X derivative. His coat less words, my constant. I would have, um, co sign is negative sign. So I need to change this to a contraction. So negative four co sign would give me a negative negative stuff force of coats and give me a negative negative, which would be a plus fours i ng and plus C. So my answer is five sign of x minus who were pose sign of X plus C.