Trigonometric Functions
Class 11 · Mathematics
92 questions39 easy35 medium18 hard
Sample Questions
Q1.What is the sign of sin θ in the third quadrant?
- APositive
- BNegative
- CZero
- DCannot be determined
Q2.sin(π/4 + x) + sin(π/4 – x) equals:
- A√2 sin x
- B√2 cos x
- C2 cos x
- D2 sin x
Q3.The domain of the function f(x) = sin x is:
- A[–1, 1]
- B(–∞, ∞)
- C[0, π]
- D[0, 2π]
Q4.cos 2A is equal to which of the following?
- A1 – 2sin²A
- B2sin²A – 1
- C2sinA cosA
- D1 + 2cos²A
Q5.Convert 60° into radians.
- Aπ/4
- Bπ/3
- Cπ/6
- D2π/3
Q6.This is a sample question to preview what you'll get in the full practice test...
- A. Option one
- B. Option two
- C. Option three
- D. Option four
Concepts Covered
Allied anglesAngles and their measurementDegree and radian measureMultiple and sub-multiple anglesPrincipal and general solutionsSigns of trigonometric functionsSum and difference formulasTrigonometric functionsTrigonometric identitiesValues of trigonometric functions
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