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Trigonometric Functions Quiz
Class XI
Mathematics
Trigonometric Functions
13 questions
HARD
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Preview questions
1. What is the value of sin(90°)?
0 · 1 · √2/2 · √3/2
2. Which of the following is the correct range of the sine function?
[-1, 1] · [0, 1] · (-∞, ∞) · [1, 2]
3. What is the value of cos(0°)?
0 · 1 · √2/2 · √3/2
4. The value of tan(45°) is:
0 · 1 · ∞ · √3
5. Which of the following identities is correct?
sin²θ + cos²θ = 1 · sin²θ - cos²θ = 1 · tan²θ + 1 = 0 · sec²θ - 1 = 0
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