Determine the principal value of .

MATHEMATICS · Single correct · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

Determine the principal value of arcsin⁡(sin⁡5π4)\arcsin\bigl(\sin\dfrac{5\pi}{4}\bigr). (a) π4\dfrac{\pi}{4} (b) −π4-\dfrac{\pi}{4} (c) 5π4\dfrac{5\pi}{4} (d) −3π4-\dfrac{3\pi}{4}

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