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Popular >

amplitude of 4cos(x)

Solution

amplitude

4 cos (x)

Solution

4

Solution steps

f (x) = 4 cos (x), A = 4

Therefore, the amplitude |A| is

4

4

Popular Examples

periodicity of y= 1/2 sec((pix)/2)periodicity

y = \frac{1}{2} sec (\frac{π x}{2})

inverse of 7/(3+e^x)inverse

\frac{7}{3 + e ^{x}}

symmetry x^2-6 symmetry

x^{2} - 6

inverse of f(x)= 1/3 x+2 inverse

f (x) = \frac{1}{3} x + 2

shift f(x)=-4sin(6x+pi/2)shift

f (x) = - 4 sin (6 x + \frac{π}{2})

Frequently Asked Questions (FAQ)

What is the amplitude of 4cos(x) ?
The amplitude of 4cos(x) is 4