What is the amplitude of f(x)=-3cos(x) ?

The amplitude of f(x)=-3cos(x) is 3

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amplitude of f(x)=-3cos(x)

amplitude

f (x) = - 3 cos (x)

3

Solution steps

f (x) = - 3 cos (x), A = - 3

Therefore, the amplitude |A| is

3

3

m o n o t o n e f (x) = \frac{e ^{x}}{x ^{2}}

cr i t i c a l 0.1 X^{5} - 4 X^{3} + 150 X + 100

d o main \frac{9}{x ^{2} + 2 x}

e x t re m e f (x) = 2 x^{3} + 6 x^{2} - 18 x

p a r i t y cos (x^{2}) + 5 cot (x)