CPM Homework Help : PC3 Problem 9-38

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9-38.

Solve each of the following equations for $0 ≤ θ < 2π$ .

$\sec(θ) = −2$
Step (a):
$\cos(\theta)=-\frac{1}{2}$

$\csc(θ) =\frac { 1 } { 2 }$
Step (b):
$\sin(\theta)=2$

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