Chapter 14.2, Problem 45PPS

To determine

To find :Either a constant or a basic trigonometric functions.

Answer to Problem 45PPS

  $\sin \theta$

Explanation of Solution

Given information :

We know that, $\tan \theta \cos \theta$

Calculation :

  $\begin{array}{l}\tan \theta \cos \theta \\ =\frac{\sin \theta }{\cos \theta }\cos \theta \\ =\sin \theta \end{array}$