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Trigonometry - Topic Wise Multiple Choice Questions (MCQ)

Topic Wise Trigonometry MCQ for competitive exam Practice Multiple Choice Questions for Engg Bank JEE CET Entrance Online Test



1 )

If 2sec2α – sec4α – 2cosec2α + cosec4α = (15 / 4), then tan2α = _______

(1 / √2)
(1/2)
[1 / (2√2)]
(1/4)


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2 )

If the roots of the quadratic equation x2 + Ax + B = 0 are tan30° and tan15° then the value of A – B = ________

– 1
1
2
3


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3 )

If θ = (6π / 7) and x = tanθ + cot(– θ) then

x > 0
x < 0
x = 0
x ≥ 0


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4 )

0 < A, B < (π/2) If tanA = (7/8), tanB = (1 / 15) then the value of A + B = ________

(π/2)
(π/3)
(π/4)
(π/6)


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5 )

x + y = (π/2), then range of cosx ∙ cosy is

[– 1, 1]
[0, 1]
[– (1 / √2), (1 / √2)]
[– (1/2), (1/2)]


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