### Home > PC > Chapter 6 > Lesson 6.2.3 > Problem 6-102

6-102.

Rewrite the following expression in terms of sin *z*: 4 + 3cos^{2} *z*. Homework Help ✎

sin²*θ* + cos²*θ* = 1

6-102.

Rewrite the following expression in terms of sin *z*: 4 + 3cos^{2} *z*. Homework Help ✎

sin²*θ* + cos²*θ* = 1