integrate cos^2x dx?

integrate cos^2x dx?


2 Answers

Askiitians Expert Soumyajit IIT-Kharagpur
28 Points
11 years ago

Dear Yogesh,

Ans:- It is simple

cos²x=1/2 (1+cos2x)

So, integrating we get, x/2 +1/4 sin2x +c (ans)


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Askiitians Experts


gOlU g3n|[0]uS
42 Points
11 years ago

∫  cos2 x dx


=1 + 2cosx/2 dx



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