Reciprocal Trig Functions - Graphs (AQA A-Level Mathematics): Flashcards

$\csc \theta = \frac{1}{\sin \theta}$

$\theta = n\pi$ where $n$ is an integer

$(-\infty, -1] \cup [1, \infty)$

$\sec \theta = \frac{1}{\cos \theta}$

$\theta = \frac{\pi}{2} + n\pi$ where $n$ is an integer

$(-\infty, -1] \cup [1, \infty)$

$\cot \theta = \frac{1}{\tan \theta}$

$\theta = n\pi$ where $n$ is an integer

$180°$ or $\pi$ radians

$(-\infty, \infty)$