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What does graph represents?
Sine function
cosine function
Is the sentence true or false?
The roots or zeros of y = cos x is at the multiples of π.
True
False
Cosine function
Determine the period of the function
g(x)=sin(x3)g(x)=\sin(\frac{x}{3})g(x)=sin(3x)
6π6\pi6π
2π2\pi2π
What is the amplitude of the sinusoidal function f(x)=−4sin(x)f(x)=−4\sin(x)f(x)=−4sin(x) ?
8
7
4
What is the amplitude of the function f(x)=8cos(x)f(x)=8\cos(x)f(x)=8cos(x) ?
What is the period of sine function?
π\piπ
Determine the period of the function g(x)=cos(x2)g(x)=\cos(\frac{x}{2})g(x)=cos(2x)
4π4\pi4π
It is done.