The period of sin^{2}θ is [2002]
The number of solution of tan x + sec x = 2cos x in [0, 2π) is [2002]
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Which one is not periodic [2002]
Let a, b be such that p < a  b < 3p. If and then the value of [2004]
If then the difference between the maximum and minimum values of u^{2} is given by [2004]
A line makes the same angle θ, with each of the x and z axis.
If the angle β, which it makes with yaxis, is such that sin ^{2}β = 3 sin ^{2}θ, then cos^{2}θ equals [2004]
The number of values of x in the interval [0, 3π] satisfying the equation 2 sin^{ 2} x + 5 sinx  3 =0 is [2006]
If 0 < x < π and cosx + sin x = , then tan x is [2006]
Let A and B denote the statements A : cosα + cosβ + cosγ = 0 B : sinα + sinβ + sinγ = 0
If cos (β – γ) + cos (γ – α) + cos (α – β) = then : [2009]
Let and sin where Then tan 2α = [2010]
If A = sin^{2} x + cos^{4}x, then for all real x : [2011]
In a ΔPQR, If 3 sin P + 4 cos Q = 6 and 4 sin Q + 3 cos P = 1, then the angle R is equal to : [2012]
A B C D is a trapezium such that A B and CD are parallel and BC ⊥ CD. If ΔADB = θ, BC = p and CD = q, then AB is equal to : [JEE M 2013]
The expression can be written as :[JEE M 2013]
Let where x ∈ R and k ≥ 1.Then f_{4} (x)  f_{6} (x) equals [JEE M 2014]
If 0 ≤ x < 2p, then the number of real values of x, which satisfy the equation cos x + cos 2x + cos 3x + cos 4x = 0 is: [JEE M 2016]
447 docs930 tests

447 docs930 tests
