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CBSE Class 12-science Answered

  Evaluate Integral (x2 – 1) dx/( x4 + 4)
Asked by haroonrashidgkp | 01 Nov, 2018, 09:30: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight I equals integral fraction numerator straight x squared minus 1 over denominator straight x to the power of 4 plus 4 end fraction dx straight I equals integral fraction numerator 4 plus straight x squared minus 5 over denominator straight x to the power of 4 plus 4 end fraction dx straight I equals integral open parentheses 1 minus fraction numerator 5 over denominator straight x to the power of 4 plus 4 end fraction close parentheses dx straight I equals straight x minus 5 over 2 tan to the power of negative 1 end exponent open parentheses straight x squared over 2 close parentheses plus straight c end style
Answered by Sneha shidid | 02 Nov, 2018, 10:13: AM

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CBSE 12-science - Maths
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