Inverse Trig Functions Note Check + Unit Review

True

False

Veetical Line Test

Horizontal Line Test

One-to-one Test

Function Domain-Range Test

TRUE!

FALSE!

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

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

$$\left(-1,1\right)$$  

$$\left[-1,1\right]$$  

Quadrant I

Quadrant II

Quadrant III

Quadrant IV

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

$$\left[0,\ \pi\right]$$

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

$$\left[0,\ 2\pi\right]$$

$$\left[0,\ \pi\right]$$  

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

$$\left(-1,1\right)$$  

$$\left[-1,1\right]$$  

Quadrant I

Quadrant II

Quadrant III

Quadrant IV

R 

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

  $$R-\left\{\frac{\pi}{2}\right\}$$  

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

sin^-1(9/20)

tan^-1(9/20)

cos^-1(9/20)

cos^-1(20/9)