What is the amplitude of f(x)= 1/2 cos(x) ?

The amplitude of f(x)= 1/2 cos(x) is 0.5

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amplitude of f(x)= 1/2 cos(x)

amplitude

f (x) = \frac{1}{2} cos (x)

0.5

Solution steps

f (x) = \frac{1}{2} cos (x), A = \frac{1}{2}

Therefore, the amplitude |A| is

0.5

0.5

f (x) = 2 (x - 4)

f (x) = \frac{1}{7 x}

f (x) = 9 x + 36

2 + sin (4 x)

f (x) = \frac{8 x - 1}{2 x + 9}

What is the amplitude of f(x)= 1/2 cos(x) ?
The amplitude of f(x)= 1/2 cos(x) is 0.5