CPM Homework Help : PC3 Problem 3-113

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Home > PC3 > Chapter 3 > Lesson 3.2.2 > Problem 3-113

3-113.

Simplify: $\sin^2(4x+2)+$ $\cos^2(4x+2)$

Hint:

Let $u=4x+2$ . Then simplify $\sin^2(u)+\cos^2(u)$ .

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