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Question

easy

Solution

Correct option is

sec (x/2)

Given expression is equal to

Download JEE Question paper & Solution Download JEE Important questions Download Complete syllabus of Maths, Physics, Chemistry

SIMILAR QUESTIONS

Q1

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Q2

If θ and ∅ are acute angles such that sin θ = 1/2 and cos ∅ = 1/3 and cos ∅ = 1/3, then θ + ∅ lies in

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Q3

The value of tan 3α cot α cannot lie in

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Q4

For a given pair of values x and y satisfying x = sin α, y = sin β, there are four different values of z = sin (α + β) whose product is equal to

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Q5

value of α is

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Q6

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Q7

If 0 < A < π/2 the value of the expression

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Q8

The value of the expression

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Q9

Let f (θ) = sin θ (sin θ + sin 3θ), then f (θ)

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Q10

If α, β are positive acute angles and then tan α = k tanβ such that

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