5 JEE Main 2026 Trigonometric Equations previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2026 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.
If S = \θ [-π, π] : θ (5θ)/(2) = 7θ (7θ)/(2) \, then n(S) is equal to _______.
Let S = \x [-π, π] : x ( x + x) = a, a Z\. Then n(S) is equal to :
The number of elements in the set \x [0,180ⁱrc ]: (x+100ⁱrc )= (x+50ⁱrc ) x (x-50ⁱrc ) \ is \\\\_.
Number of solutions of √(3) 2 θ+8 θ+3 √(3)=0, θ [-3 π, 2 π] is:
Let S = \θ (-2π, 2π) : θ + 1 = √(3)θ\. Then Σθ Sθ is equal to: