What is the frequency of the function f(x)?

Question

f(x)=−2sin(x/4)+3



Express the answer in fraction form.

would is be (x/4)?

Answer 1

2 pi f x = x/4
so
f = 1/(8pi)

check
when x = T , T/4 = 2 pi
so T = 8 pi
f = 1/T = 1/(8pi)

Answer 2

thog no caare

Answer 3

1/8π
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