| Function | Reciprocal |
|---|---|
| \[ \sin x \] | \[ \csc x = \frac{1}{\sin x} \] |
| \[ \cos x \] | \[ \sec x = \frac{1}{\cos x} \] |
| \[ \tan x \] | \[ \cot x = \frac{1}{\tan x} \] |
| \[ \csc x \] | \[ \sin x = \frac{1}{\csc x} \] |
| \[ \sec x \] | \[ \cos x = \frac{1}{\sec x} \] |
| \[ \cot x \] | \[ \tan x = \frac{1}{\cot x} \] |