Solution
Solution
Solution steps
Apply Trigonometric Substitution
Take the constant out:
Apply Integral Reduction
Substitute back
Simplify
Add a constant to the solution
Popular Examples
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Frequently Asked Questions (FAQ)
What is the integral of (x^2)/(sqrt(x^2-81)) ?
The integral of (x^2)/(sqrt(x^2-81)) is 81(1/162 xsqrt(x^2-81)+1/2 ln((|sqrt(x^2-81)+x|)/9))+C