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Popular >

amplitude of y=3cos(2x)

Solution

amplitude

y = 3 cos (2 x)

Solution

3

Solution steps

f (x) = 3 cos (2 x), A = 3

Therefore, the amplitude |A| is

3

3

Popular Examples

inverse of f(x)=5x-6 inverse

f (x) = 5 x - 6

inverse of f(x)=3x^3-7 inverse

f (x) = 3 x^{3} - 7

extreme 27a^6 extreme points

27 a^{6}

inverse of f(x)=(5-4x)/(15)inverse

f (x) = \frac{5 - 4 x}{15}

domain of (x^2+2)/(x-2)domain

\frac{x ^{2} + 2}{x - 2}

Frequently Asked Questions (FAQ)

What is the amplitude of y=3cos(2x) ?
The amplitude of y=3cos(2x) is 3