Reciprocal Trig Functions - Definitions (AQA A-Level Mathematics): Quizzes

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

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

$180^\circ$

$90^\circ$

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

$(-\infty, \infty)$

$\sec^2 \theta = 1 + \tan^2 \theta$

$\csc^2 \theta = 1 + \cot^2 \theta$

$1$

$\frac{10}{9}$