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Trigonometric Equations Mock Tests

17 questions available

Trigonometric Equations Mock Test 1

Questions: 17

Sample Questions

NDA Mathematics
The value of sin(90°) is
A 1
B 0
C -1
D 1/2
JEE Main Mathematics
The general solution of 2sin²x − sin x − 1 = 0 is:
A nπ + (−1)ⁿ(−π/6) and (2n+1)π/2, n ∈ Z
B nπ + (−1)ⁿ(π/6) and (2n+1)π/2, n ∈ Z
C nπ + (−1)ⁿ(π/3) and (2n+1)π/2, n ∈ Z
D 2nπ ± π/3 and (2n+1)π/2, n ∈ Z
NDA Mathematics
The value of sin(π/4) is
A 1/√2
B 1/2
C √3/2
D 0
NDA Mathematics
The value of tan(0°) is
A 0
B 1
C undefined
D -1
NDA Mathematics
The number of distinct real roots of cos x + sin x = 0 in the interval (0, 2π) is
A 1
B 2
C 3
D 0
NDA Mathematics
The value of cos(π/3) is
A 1/2
B √3/2
C 1/√2
D 0
NDA Mathematics
The value of sin(0) is
A 0
B 1
C -1
D 1/2
JEE Main Mathematics
The number of solutions of sin x = sin(x/2) in the interval [0, 2π] is:
A 1
B 2
C 3
D 4

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