# period and phase shift of a function

What is the period of: f(x)=2sin(-3x)

The phase shift of the function: f(x)=2cos(3x-pi)

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What is the period of: f(x)=2sin(-3x)

The phase shift of the function: f(x)=2cos(3x-pi)

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## Re: period and phase shift of a function

Period = 2π / 3

phase shift = π / 3

## how to compute for that sir?

In reply to Re: period and phase shift of a function by Jhun Vert

how to compute for that sir?

## For y = a sin (bx + d)

In reply to Re: period and phase shift of a function by Jhun Vert

For y = a sin (bx + d)

period = 2π / b

phase shift = d / b