Asked by Julie
a) determine the derivative of y = sin2x
b) determine the derivative of y = 2SinxCosx
c) shoe that derivatives in parts a) and b) are equal
d) explain why derivatives in parts a) and be should be equal.
b) determine the derivative of y = 2SinxCosx
c) shoe that derivatives in parts a) and b) are equal
d) explain why derivatives in parts a) and be should be equal.
Answers
Answered by
Logan
a) 2cos2x
b) 2cosx*cosx - 2sinx*sinx = 2cos2x
c) double angle identity
b) 2cosx*cosx - 2sinx*sinx = 2cos2x
c) double angle identity
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