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Trigonometry Worksheet

Note: You can use this trigonometry worksheet for educational noncommercial purposes only.

1) The graph of which function is this?

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3) What trigonometric function is graphed below?

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5) The graph of which trigonometric function is this?

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6) How much is the amplitude of y = 5 sin(3x) ?

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7) Find the period of y = 2sin(3x)

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8) Prove the following trigonometric identity:

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9) In triangle below, apply the Law of Sines to find x.

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10) Use Heron's formula to find the area of a triangle whose sides are 4, 5, 7.

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