### Home > PC3 > Chapter 8 > Lesson 8.2.2 > Problem 8-74

8-74.

Given , rewrite the following expressions using only

*. Homework Help ✎*

Rewrite the given equation for

.

Then substitute in that expression.

8-74.

Given , rewrite the following expressions using only

Rewrite the given equation for

.

Then substitute in that expression.