New Zealand
Level 8 - NCEA Level 3

# Evaluating Inverse Trigonometric Functions

## Interactive practice questions

Which equation has solution $x=0$x=0?

$\sin^{-1}0=x$sin10=x

A

$\cos^{-1}0=x$cos10=x

B

$\tan^{-1}1=x$tan11=x

C

$\sin^{-1}0=x$sin10=x

A

$\cos^{-1}0=x$cos10=x

B

$\tan^{-1}1=x$tan11=x

C
Easy
Less than a minute

Which equation has solution $x=\frac{\pi}{4}$x=π4?

Which equation has solution $x=\frac{2\pi}{3}$x=2π3?

Which equation has solution $x=-\frac{\pi}{3}$x=π3?

### Outcomes

#### M8-2

Display and interpret the graphs of functions with the graphs of their inverse and/or reciprocal functions