21 -- 10 / | | / 2 3\ | \x + y / dx | / 0
Integral(x^2 + y^3, (x, 0, 21/10))
Integrate term-by-term:
The integral of is when :
The integral of a constant is the constant times the variable of integration:
The result is:
Now simplify:
Add the constant of integration:
The answer is:
/ | 3 | / 2 3\ x 3 | \x + y / dx = C + -- + x*y | 3 /
3 3087 21*y ---- + ----- 1000 10
=
3 3087 21*y ---- + ----- 1000 10
3087/1000 + 21*y^3/10
Use the examples entering the upper and lower limits of integration.