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Find the integrals of function 1+cos2x …

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Find the integrals of function 1+cos2x --------------- .dx 1-cos2x (That border is divide ?)

Posted by Harshit Laxkar 7 years, 9 months ago

CBSE > Class 12 > Mathematics

2 answers

Prerna Pahwa 7 years, 9 months ago

1+ cos2x=2cos^2x ,1-cos2x=2sin^2x ,, integration. 2cos^2x/2sin^2x,,,,,integration cot^2x ,,,,,,integration Cosec^x-1,,,,,,,,,= - cotx-x+c. (,,,,,, shows next step

Kanak Tiwari 7 years, 9 months ago

First in numerator change cos2x into 2 cos square x - 1 and then in denominator change cos2x into 1 minus sin square x then we will get tan Square x change tan Square X into sec Square x minus one and integrate it

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