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  • Trigonometry
  • Graphing Trig Functions
  • Amplitude of sine and cosine function

Amplitude of sine and cosine function

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  • Question 1:
    1 pts
    		The amplitude of $f(x)=-\sin 2x$ is equal $1.$
  • Question 2:
    1 pts
    		What is the amplitude of�$y(t) = 0.5cos(t)?$
    $-\dfrac{1}{2}$
    $\dfrac{1}{2}$
    $1$
    $2$
  • Question 3:
    1 pts
    		What is the amplitude of�the function shown on the picture?
    $A=$
  • Question 4:
    1 pts
    		Here is the graph of a trigonometric function. It has a maximum point at $\left(\dfrac{\pi}{4},5\dfrac{1}{7}\right)$ and a minimum point at $\left(\dfrac{3\pi}{4},-4\dfrac{6}{7}\right)$. Amplitude of the function is straight line $AB$.
  • Question 5:
    2 pts
    		Here is the graph of a trigonometric function. It has a maximum point at $\left(\dfrac{3\pi}{4},6.6\right)$ and a minimum point at $\left(\dfrac{7\pi}{4},-4.6\right)$.What is the amplitude of the function?
    $6.6$
    $5.6$
    $4.6$
    $3.6$
  • Question 6:
    2 pts
    		Here is the graph of a trigonometric function. It intersects its midline at $\left(-0.97,-1\right)$, and it has a maximum point at $(3.14,0).$ What is the amplitude of the function?
    $A=$
  • Question 7:
    2 pts
    		What is the amplitude of�the function shown on the picture?
    $1$
    $2$
    $3$
    $7$
  • Question 8:
    2 pts
    		What is the amplitude of�the function shown on the picture?
    $A=$
  • Question 9:
    3 pts
    		What is the amplitude of�the function shown on the picture?
    $2$
    $3$
    $4$
    $6$
  • Question 10:
    1 pts
    		What is the amplitude of�the function shown on the picture?
    $A=$
  • Question 11:
    3 pts
    		What is the amplitude of�the function shown on the picture?
    $3$
    $4$
    $3.5$
    $4.5$
  • Question 12:
    3 pts
    		What is the amplitude of�the function shown on the picture?
    $A=$

Angle Measurement

Right triangle

Unit circle

Trigonometric identities