CPM Homework Help : PC3 Problem 3-138

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Home > PC3 > Chapter 3 > Lesson 3.2.4 > Problem 3-138

3-138.

Solve: $\sin^2(2x+3)+\cos^2(2x+3)=2x+3$

Hint:

What is the value of $\sin^2(*)+\cos^2(*)$ ?

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