12 JEE Main 2022 Trigonometric Equations previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 previous-year questions from the Trigonometric Equations chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Trigonometric Equations chapter hub.
Let S = θ ∈ [ - π , π ] - ± π 2 : sin θ tan θ + tan θ = sin 2 θ . If…
The number of solutions of cos x = sin x , such that - 4 π ≤ x ≤ 4 π is
The number of solutions of the equation 2 θ - cos 2 θ + 2 = 0 in R is equal to ______.
The number of elements in the set S = θ ∈ - 4 π , 4 π :   3 cos 2 2 θ + 6 cos 2 θ -…
Let S = - π , π 2 - - π 2 , - π 4 , - 3 π 4 , π 4 . Then the number of elements in the se…
The number of solutions of the equation cos x + π 3 cos π 3 - x = 1 4 cos 2 2 x , x ∈ - 3 π , 3 &#…
Let S = θ ∈ 0 , 2 π : 8 2 sin 2 θ + 8 2 cos 2 θ = 16 . Then n S + ∑ θ ∈ S se…
The number of values of x in the interval π 4 , 7 π 4 for which 14 cosec 2 x - 2 sin 2 x = 21 - 4 cos 2 x hol…
The number of solutions of the equation sin   x = cos 2   x in the interval 0 ,   10 is ______.
Let S = θ ∈ ( 0 , 2 π ) : 7 cos 2 θ - 3 sin 2 θ - 2 cos 2 2 θ = 2 . Then, the sum of roo…
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