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Find the exact values of sin(θ/2), cos(θ/2), and tan(θ/2) for the given conditions. sec θ =...

Find the exact values of sin(θ/2), cos(θ/2), and tan(θ/2) for the given conditions.

sec θ = −

3
2

;    180° < θ < 270°

Math   Precalculus   
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