3 / | | _______________ | / 4 2 | \/ t + 2*t + 1 dt | / 0
Integral(sqrt(t^4 + 2*t^2 + 1), (t, 0, 3))
3 / | | _______________ | / 4 2 | \/ 1 + t + 2*t dt | / 0
=
3 / | | _______________ | / 4 2 | \/ 1 + t + 2*t dt | / 0
Use the examples entering the upper and lower limits of integration.