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CBSE Class 12-science Answered

Integration cos-1 ( 1 – x2/1 + x2) dx explain in great detail
Asked by haroonrashidgkp | 23 Oct, 2018, 02:14: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight I equals integral cos to the power of negative 1 end exponent open parentheses fraction numerator 1 minus straight x squared over denominator 1 plus straight x squared end fraction close parentheses dx straight x equals tanθ rightwards double arrow straight theta equals tan to the power of negative 1 end exponent straight x dx equals sec squared θdθ straight I equals integral cos to the power of negative 1 end exponent open parentheses fraction numerator 1 minus tan squared straight theta over denominator 1 plus tan squared straight theta end fraction close parentheses sec squared θdθ straight I equals integral cos to the power of negative 1 end exponent open parentheses cos 2 straight theta close parentheses sec squared θdθ straight I equals integral 2 θsec squared θdθ Solve space it space further space using space integration space by space parts. end style
Answered by Sneha shidid | 23 Oct, 2018, 05:46: PM

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CBSE 12-science - Maths
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