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CBSE Class 12-science Answered

Integral 2xtaninversex^2/1+x^4 dx
Asked by rraj.15266 | 05 Dec, 2017, 12:53: PM
answered-by-expert Expert Answer
begin mathsize 16px style integral fraction numerator 2 xtan to the power of negative 1 end exponent straight x squared over denominator 1 plus straight x to the power of 4 end fraction dx Put space tan to the power of negative 1 end exponent straight x squared equals straight t fraction numerator 1 over denominator 1 plus straight x to the power of 4 end fraction cross times 2 xdx equals dt integral tdt Integrate space it space further. end style
Answered by Sneha shidid | 05 Dec, 2017, 02:05: PM

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