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yogesh garg Grade: 12
        integrate cos^2x dx?
6 years ago

Answers : (2)

Askiitians Expert Soumyajit IIT-Kharagpur
28 Points
										

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


SOUMYAJIT IIT_KHARAGPUR

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

∫  cos2 x dx


 


=1 + 2cosx/2 dx


 


 

6 years ago
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