How do you graph y=sin(x-135)?

1 Answer
Jul 13, 2018

As below.

Explanation:

Standard form of sine function is y = A cos (Bx - C) + D

y = sin (x - 135^@) = sin (x - (3pi)/4)

A = 1, B = 1, C = 3pi)/4, D = 0

Amplitude = |A| = 1

Period = (2 pi)/ |B| = (2 pi)/ 1 = 2pi

Phase shift = -C / B = ((-3pi)/4) / 1 = -(3pi)/4, color(red)((3pi)/4) to the LEFT.

Vertical Shift = D = 0

graph{sin (x-((3pi)/4)) [-10, 10, -5, 5]}