Inverse Trigonometric Functions

What is the inverse of the points
(1,3)(2,4)(6,8)

• (3,1)(4,2)(8,6)
• (-3,-1)(-4,-2)(-8,-6)
• (1,3)(2,4)(6,8)
• (-1,-3)(-2,-4)(-6,-8)

Tags

CCSS.HSF-BF.B.4C

Domain of function   $\sin^{-1}x\ is$  

•  $\left[-\frac{\pi}{2},\frac{\pi}{2}\right]$  

•  $\left(-\frac{\pi}{2},\frac{\pi}{2}\right)$  

•  $\left(-1,1\right)$  

•  $\left[-1,1\right]$  

Tags

CCSS.HSF-BF.B.4D

The value of $\cos^{-1}\left(-\frac{\sqrt{3}}{2}\right)\$  is

•  $\frac{5\pi}{6}$  

•  $-\frac{5\pi}{6}$  

•  $\frac{\pi}{6}$  

•  $-\frac{\pi}{6}$  

Tags

CCSS.HSF.TF.B.7

The value of  $\sin^{-1}\left(\frac{1}{2}\right)\$  

•  $\frac{\pi}{3}$  

•  $\frac{\pi}{6}$  

•  $-\frac{\pi}{3}$  

•  $-\frac{\pi}{6}$  

 What is the principal value of Arctan $\sqrt{3}$  

•  $\pi$  

•  $\frac{\pi}{2}$  

•  $\frac{\pi}{3}$  

•  $\frac{4\pi}{3}$  

Use a calculator to approximate the value to the nearest hundredth, arccos 0.28

(a)