# Calculus

Which of the following integrals cannot be evaluated using a simple substitution?

the integral of the square root of the quantity x minus 1, dx
the integral of the quotient of 1 and the square root of the quantity 1 minus x squared, dx
the integral of the quotient of 1 and the square root of the quantity 1 minus x squared, dx
the integral of x times the square root of the quantity x squared minus 1, dx

1. 👍
2. 👎
3. 👁
4. ℹ️
5. 🚩
1. I could easily integrate #1 and #4

I see no difference isn #2 and #3, but would have difficulty with that one.

1. 👍
2. 👎
3. ℹ️
4. 🚩

## Similar Questions

Still need help? You can ask a new question.