Reciprocal Ratios (Grade 10 NSC Matric Mathematics): Flashcards

Inverse functions of basic trig ratios

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

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

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

$\frac{\text{hypotenuse}}{\text{opposite}}$

$\frac{\text{hypotenuse}}{\text{adjacent}}$

$\frac{\text{adjacent}}{\text{opposite}}$

$1$

$1$

$1$