what is the value of d/dx (cos ^2 x) ?
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Answered by
2
I think the answer is:
d/dx.(cos2x)= -sin2x. d/dx of 2x
= -sin2x. (2) .
Answer =2.sin 2x
Answered by
2
Step-by-step explanation:
2sin,2x
Okkkk
Buddy....
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