Euler's substitution might just work!
Calculus
Level
5
\[ \large \displaystyle \large \int_{0}^{4} \dfrac{\sqrt{x^{2}+9} \left (x+\sqrt{x^{2}+9}\right)}{\sqrt{x^{2}+9}-x} \, dx \]
Find the value of the closed form of the above integral to 3 decimal places.
If you are looking for more such twisted questions, Twisted problems for JEE aspirants is for you!
by
Rohith M.Athreya