# Chapter 1 - Trigonometric Functions - Section 1.4 Using the Definitions of the Trigonometric Functions - 1.4 Exercises: 58

impossible

#### Work Step by Step

1. Tangent is the reciprocal of cotangent and visa versa. $\tan\theta=\frac{1}{\cot\theta}$ $\frac{1}{2}\ne-2$

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