- #1
Andrea Vironda
- 69
- 3
- Homework Statement
- Solve this integral
- Relevant Equations
- I think parametrization is needed
Hi,
I'd like to integrate this function: $$ \int _0^ {\pi/2} 2 \sin(x) \cos(x) \sqrt {1+\sin^{2}(x) } dx $$.
I think I should introduce some substitution but I'm not sure. How should I proceed?
I'd like to integrate this function: $$ \int _0^ {\pi/2} 2 \sin(x) \cos(x) \sqrt {1+\sin^{2}(x) } dx $$.
I think I should introduce some substitution but I'm not sure. How should I proceed?