Guest

Evaluate the definite integral (X^4)/(1-X^4) Cos^(-1)[2x/(1+x^2)] Limits are from [-1/root3 , 1/root3].

Evaluate the definite integral (X^4)/(1-X^4) Cos^(-1)[2x/(1+x^2)] Limits are from  [-1/root3 , 1/root3].

Grade:12th pass

1 Answers

Aditya Gupta
2081 Points
5 years ago
Assume the function to be integrated f(x)
Now replace the function by f(a+b-x) or f(-x) in this case and then add both eqns. 
But arccosy+arccos(-y)=π
So 2I/π= integral of x^4/(1-x^4)
Now write it as 1/(1-x^4) - 1
Use partial fractions for 1/(1-x^4) and the question Will be solved

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free