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Question

Question: The incorrect statement is....

The incorrect statement is.

A

sin⁡θ=−15\sin\theta = - \frac{1}{5}

B

cos⁡θ=1\cos\theta = 1

C

sec⁡θ=12\sec\theta = \frac{1}{2}

D

tan⁡θ=20\tan\theta = 20

Answer

sec⁡θ=12\sec\theta = \frac{1}{2}

Explanation

Solution

Incorrect statement is sec⁡θ=12\sec\theta = \frac{1}{2}, because value of sec⁡θ\sec\theta is always ≥1\geq 1.