Test
Trigonometric functions test
This test helps 12th-grade students practice understanding trigonometric functions through identifying points on the unit circle, verifying identities, and solving problems on period and amplitude, using multiple-choice and short-answer questions.
By Edform · Mathematics · Grade 12 · Published Oct 15, 2026 · Used 1 time
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Questions
- Which of the following points on the unit circle corresponds to an angle of 120°?
- Which of the following identities are always true for all real values of x?
- The period of the sine function is 2π.
- What is the amplitude of the function y = 3 sin x?
- Evaluate cos(π).
- What is the value of sin(0)?
- Which equation represents a phase shift of π/2 to the right for the cosine function?
- The graph of y = tan x has vertical asymptotes at x = π/2 + nπ, where n is any integer.
- Which of the following are solutions to the equation sin x = 0 on the interval [0, 2π]?
- What is the reference angle for 210°?
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