9 JEE Main 2024 Trigonometric Equations previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2024 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 the set of all a ∈ R such that the equation cos 2 x + a sin x = 2 a - 7 has a solution be [ p , q ] and r = tan 9 °…
If α , - π 2 < α < π 2 is the solution of 4 cos θ + 5 sin θ = 1 , then the value of tan α is
If 2 tan 2 θ - 5 sec θ = 1 has exactly 7 solutions in the interval 0 , n π 2 , for the least value of n ∈ N then ∑ k =…
The sum of the solutions x ∈ R of the equation 3 cos 2 x + cos 3 2 x cos 6 x - sin 6 x = x 3 - x 2 + 6 is
Suppose θ ε [0, (π)/(4) ] is a solution of 4 θ-3 θ=1. Then θ is equal to :
If 2 sin 3 x + sin 2 x cos x + 4 sin x - 4 = 0 has exactly 3 solutions in the interval 0 , n π 2 , n ∈ N , then the roo…
The number of solutions of the equation 4 sin 2 x − 4 cos 3 x + 9 − 4 cos x = 0 ; x ∈ − 2 π , 2 π is:
The number of solutions of ² x+ (2+2 x-x² ) x-3(x-1)²=0, where -π ≤ x ≤ π, is________
Let S= ² 2 θ: ( ⁴ θ+ ⁴ θ ) x²+( 2 θ) x+ ( ⁶ θ+ ⁶ θ )=0 . has real roots \. If α and β be the smallest and largest eleme…