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Class XI Mathematics: Trigonometric Functions Quiz
Class XI
Mathematics
Trigonometric Functions
15 questions
HARD
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Preview questions
1. What is the value of sin(90°)?
0 · 1 · √2/2 · √3/2
2. If tan(θ) = 1, what is the value of θ in degrees?
0° · 30° · 45° · 60°
3. Which of the following is the correct identity for sin²(θ)?
1 - cos²(θ) · 1 + cos²(θ) · tan²(θ) · sec²(θ)
4. What is the range of the function sin(θ)?
[-1, 1] · [0, 1] · [1, ∞) · (-∞, ∞)
5. What is the value of cos(180°)?
0 · 1 · -1 · √3/2
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