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CBSE Class 12-science Answered

  Integration tan sec2x/( 1 – tan2x) dx
Asked by haroonrashidgkp | 22 Oct, 2018, 05:33: PM
answered-by-expert Expert Answer
If your question is this 
 
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then the answer is 
begin mathsize 16px style straight I equals integral fraction numerator tanx space sec squared straight x over denominator 1 minus tan squared straight x end fraction dx tanx equals straight t sec squared xdx equals dt straight I equals integral fraction numerator tdt over denominator 1 minus straight t squared end fraction straight I equals fraction numerator negative 1 over denominator 2 end fraction integral fraction numerator negative 2 straight t over denominator 1 minus straight t squared end fraction dt straight I equals fraction numerator negative 1 over denominator 2 end fraction log open vertical bar 1 minus straight t squared close vertical bar plus straight c straight I equals fraction numerator negative 1 over denominator 2 end fraction log open vertical bar 1 minus tan squared straight x close vertical bar plus straight c end style
Answered by Sneha shidid | 22 Oct, 2018, 06:51: PM

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CBSE 12-science - Maths
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