The value of the expression is equal to
a) 2
b)
c) 4
d)
Your Answer
If f (θ) = sinθ (sinθ + sin3θ) then f (θ)
a) ≥ 0 only when θ ≥ 0
b) ≤ 0 for all real θ
c) ≥ 0 for all real θ
d) ≤ θ only when θ ≤ 0
Given A = and f (x) = cosx – x (x + 1). Find the range of f (A).
a)
c)
If f (x) = and
then (gof)(x) = …………
a) 0
b) 1
c) 2
d) 3
The number of solutions of the pair of equations
in the interval [ 0, 2π ] is
d) 4
The equation has
a) no real solutions
b) one real solution
c) two real solutions
d) infinite real solutions
If satisfies , find the value of
Given A = for all values of θ, then
a) 1 ≤ A ≤ 2
b) ≤ A ≤ 1
c) ≤ A ≤ 1
d) ≤ A ≤
is equal to
The expression is equal to
c) 3
d) sin4α + cosα
If the lengths of the sides of a triangle are 3, 5, 7 then the largest angle of the triangle is
Let then equals
a) tan
b) tan
c) tan
d) tan2
a) 11
b) 12
c) 13
d) 14
is true if
a) x + y= 0
b) x = y, x ≠ 0
c) x = y
d) x ≠ 0, y ≠ 0
Given both θ and Ф are acute angles and sinθ = , cos Ф = then the value of θ + Ф belongs to
and where α, β ε [π, π]. Values of α, β which satisfy both the equations is/are
If and α, β lie between 0 and find
d) 2
If , then
a) True
b) False
If tan A then
Suppose is an identity in x where are constants and . Then the value of n = ……….
a) 4
b) 5
c) 6
d) 7
The set of all values of x in the interval (0, π) for which is
a) (0, )
b) { }
c) ( , π)
d) (0, ) U { } U ( , π)
If k = then the numerical value of k is ……….