1 / | | _________ | / 2 2 | \/ x + y dx | / 0
Integral(sqrt(x^2 + y^2), (x, 0, 1))
________
/ 2
/ / x
| 2 /x\ x*y* / 1 + --
| _________ y *asinh|-| / 2
| / 2 2 \y/ \/ y
| \/ x + y dx = C + ----------- + ------------------
| 2 2
/
Use the examples entering the upper and lower limits of integration.