Question

What is the period of `f(t) = 3(sin(t-pi/4)-4)`?

Answer 1

`2pi`

Explanation:

The period of Asin(Bt + C) + D
is the period of the basic sine function, `2pi`, divided by the absolute value of B.

In this case `f(t) = 3sin(t - pi/4) - 12`, so B = 1.