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CBSE Class 12-science Answered

Integration  ex ( tan-1 x + 1/1 + x2) dx explain in great detail
Asked by haroonrashidgkp | 25 Oct, 2018, 10:37: AM
answered-by-expert Expert Answer
begin mathsize 16px style straight I equals integral straight e to the power of straight x open parentheses tan to the power of negative 1 end exponent straight x plus fraction numerator 1 over denominator 1 plus straight x squared end fraction close parentheses dx Consider comma space straight f left parenthesis straight x right parenthesis equals tan to the power of negative 1 end exponent straight x space then space straight f apostrophe left parenthesis straight x right parenthesis equals fraction numerator 1 over denominator 1 plus straight x squared end fraction straight I equals straight e to the power of straight x tan to the power of negative 1 end exponent straight x plus straight c using space straight I equals integral straight e to the power of straight x open parentheses straight f left parenthesis straight x right parenthesis plus straight f apostrophe left parenthesis straight x right parenthesis close parentheses dx equals straight e to the power of straight x straight f left parenthesis straight x right parenthesis plus straight c end style
Answered by Sneha shidid | 25 Oct, 2018, 10:44: AM

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