x^3*(x^2+1)^(1/2)
Follow Math Help Forum on Facebook and Google+
If you let it'll turn it to something much easier.
To get rid of the square root, one also can set
Hello, Andreamet! We can do it By Parts . . . . . . And we have: . ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ Another approach is Trig Substitution . . . Let . . and: . Substitute: . . . . . Then let . . .
View Tag Cloud