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sveta33333
@sveta33333
July 2022
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Найти производную: y= cos^2x
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Dимасuk
Verified answer
U = cosx, v = u²
y' = u'·v' = (cosx)'·(u²)' = -sinx·2u = -2sinxcosx = -sin2x
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Answers & Comments
Verified answer
U = cosx, v = u²y' = u'·v' = (cosx)'·(u²)' = -sinx·2u = -2sinxcosx = -sin2x