# How do you find the phase shift of y=sin(theta-3 pi/4)?

Aug 2, 2016

$$ Horizontal shift =3pi/4


#### Explanation:

$y = \sin \left(\theta - 3 \frac{\pi}{4}\right)$

we have
$a = 1$
$b = 1$
$c = 3 \frac{\pi}{4}$

$$       A phase shift is nothing but horizontal shift.

Horizontal shift =3pi/4