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## Question

### Solution

Correct option is

x0

#### SIMILAR QUESTIONS

Q1

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

Q2

The value of the expression

Q3

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

Q5

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

Q6
Q8

The maximum value of (cos α1) (cos α2) …(cos αn) under the restriction 0 ≤ α1, α1,…., α1 ≤ π/2 and (cos α1) (cos α2) …

(cos αn) = 1 is

Q9

The number of integral values of k for which the equation 7 cos x + 5 sin x = 2k + 1 has a solution is

Q10

are two matrices such that AB is the null matrix, then