If for some real

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

Problem

If cos⁡θ=0\cos\theta = 0 for some real θ\theta, which of the following statements about tan⁡θ\tan\theta is true? (a) tan⁡θ=0\tan\theta = 0 (b) tan⁡θ=1\tan\theta = 1 (c) tan⁡θ\tan\theta is undefined (d) tan⁡θ=∞\tan\theta = \infty

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