Geometry
# Trigonometric Functions

Which of the following is equal to

$\frac{ 1} { \sin \theta }?$

Which of the following is equal to

$\frac{ 1} { \cos \theta }?$

Which of the following is equal to

$\frac{ 1} { \cot \theta }?$

In a right triangle $ABC,$ $AB=7,$ $BC=24,$ and $CA = 25.$ Find $\cot \angle CAB.$