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Grade 11Integral Calculus

a) Integrate 1/(1 - x^4)

b) Integrate 1/(1 + x^4)

Profile image of Shree Vignesh Sundararaman
12 Years agoGrade 11
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2 Answers

Profile image of Varun Acharya
12 Years ago
integrate the first one by partial fractions method... (1-x^4) = (1-x^2)(1+x^2) and proceed....
Profile image of neeraj agarwal
12 Years ago
multiply numerator and denominator by 1- x^4 ... put x^4 = sinx