### Home > CALC > Chapter 7 > Lesson 7.3.1 > Problem 7-110

7-110.

No Calculator! Integrate.

Careful.

is NOT a variable.

Let

.

Notice that the term in parentheses has a highest-power of

, while the term outside of the parenthesis has a power of .-substitution!

Refer to the hint in part (c).

What is the derivative of

?

Inverse trig.