Question

1 + cos2x sin2x find the derivate.
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Answer 1

answer is 2

1 plus cos2x ×sin2x

1 plus sin2x ×1/sin2x

1plus 1

2

Answer 2

Answer:

by using formula of sin2x =2sinxcosx

so 1+2/2cos2xsin2x so it become 1+sin2x/2

then d/dx = cos2x