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CBSE Class 12-science Answered

Integration  1/ x cos2(1 + log x) dx explain in great detail  
Asked by haroonrashidgkp | 03 Oct, 2018, 09:00: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight I equals integral fraction numerator 1 over denominator xcos squared left parenthesis 1 plus logx right parenthesis end fraction dx Let space 1 space plus space log space straight x space equals space straight t 1 over straight x dx equals dt straight I equals integral fraction numerator dt over denominator cos squared straight t end fraction straight I equals integral sec squared tdt straight I equals tant plus straight c straight I equals tan open parentheses 1 plus logx close parentheses plus straight c end style
Answered by Sneha shidid | 04 Oct, 2018, 09:58: AM

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CBSE 12-science - Maths
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