Determine the value(s) of the given trigonometric expression if sin ⁡ x = 1 3 \sin x=\frac13 . sec ⁡ x − cos ⁡ x cos ⁡ x \frac{\sec x-\cos x}{\cos x}

Introduction to Trigonometric Identities

6. Trigonometric Identities and More Equations / Introduction to Trigonometric Identities / Problem 4

Determine the value(s) of the given trigonometric expression if $\sin x = \frac{1}{3}$ .
$\frac{\sec x - \cos x}{\cos x}$

$\frac{1}{8}$

$- \frac{1}{8}$

$- \frac{1}{8}, \frac{1}{8}$

$- \frac{1}{4}, \frac{1}{4}$