AP

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

Problem

Evaluate tan⁡(arccos⁡1213)\tan\bigl(\arccos\dfrac{12}{13}\bigr). (a) −512-\dfrac{5}{12} (b) 125\dfrac{12}{5} (c) 512\dfrac{5}{12} (d) 112\dfrac{1}{12}

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