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(x2 + 4)/(x4 + x2 + 16) integral
if anybody could help please,this one been freaking me out!

Param , 7 Years ago
Grade 12
anser 2 Answers
Gulshan

Last Activity: 7 Years ago

Divide num and deno by x square.then let x-4/x=y so that 1+4/xsquare(dx)=dy. (x-4/x)square =ysquare. In the deno. Xsquare +16/xsqauare =ysquare +8.then integrand becomes easy

Sourav Sunar

Last Activity: 6 Years ago

we have x^2

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