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OpenStudy (anonymous):
If given (sin x)' = cos x, find (x + sin x)' A. 1 B. cos x C. 1 + cos x D. None of these
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OpenStudy (anonymous):
fan and medal for answer!
OpenStudy (mathmale):
1) Find the derivative of x. 2) Find the derivative of sin x. 3) Add these two derivatives together. ("Addition rule for differentiation."
OpenStudy (mathmale):
@closest.num.2.0: I don't need a medal, but I surely do need your participation here. Please give my three suggestions some thought, OK?
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