8 JEE Main 2025 Trigonometric Equations previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2025 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 for θ [-(π)/(3), 0 ], the points (x, y)= (3 (θ+(π)/(3) ), 2 (θ+(π)/(6) ) ) lie on x y+α x+β y+γ=0, then α²+β²+γ² is…
The number of solutions of the equation 2 θ (θ)/(2)+ (5 θ)/(2)=2 ³ (5 θ)/(2) in [-(π)/(2), (π)/(2) ] is :
If θ [-(7 π)/(6), (4 π)/(3) ], then the number of solutions of √(3) cosec² θ-2(√(3)-1) cosec θ-4=0, is equal to
The sum of all values of θ [0,2 π] satisfying 2 ² θ= 2 θ and 2 ² θ=3 θ is
If 10 ⁴ θ+15 ⁴ θ=6, then the value of 27 cosec⁶ θ+8 ⁶ θ16 ⁸ θ is:
The number of solutions of the equation 2 x+3 x=π, x [-2 π, 2 π]- ± (π)/(2), ± (3 π)/(2) \ is
The number of solutions of equation (4-√(3)) x -2 √(3) ² x=-41+√(3), x [-2 π, (5 π)/(2) ] is
If θ [-2 π, 2 π], then the number of solutions of 2 √(2) ² θ+(2-√(6)) θ-√(3)=0, is equal to: