Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Trigonometric Functions and Equations question

2025 · 2 Apr · Shift 1 · Q29
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Mathematics
  4. /Trigonometric Functions and Equations
  5. /2025 · 2 Apr · Shift 1 · Q29

Trigonometric Functions and Equations question

2025 · 2 Apr · Shift 1 · Q29

JEE MainMathematicsTrigonometric Functions and EquationsMCQ+4 / −1
If θ∈[−2π,2π]\theta \in[-2 \pi, 2 \pi]θ∈[−2π,2π], then the number of solutions of 22cos⁡2θ+(2−6)cos⁡θ−3=02 \sqrt{2} \cos ^2 \theta+(2-\sqrt{6}) \cos \theta-\sqrt{3}=022​cos2θ+(2−6​)cosθ−3​=0, is equal to:
  1. A
    8
  2. B
    6
  3. C
    10
  4. D
    12
Next

More from Trigonometric Functions and Equations

  • If θϵ[−67π​,34π​], then the number of solutions of 3​cosec2θ−2(3​−1)cosecθ−4=0, is equal to :2025 · MCQ
  •  The number of solutions of the equation 2x+3tanx=π,x∈[−2π,2π]−{±2π​,±23π​} is: 2025 · MCQ
  • The number of solutions of the equation (4−3​)sinx−23​cos2x=−1+3​4​,x∈[−2π,25π​] is2025 · MCQ
  • The number of solutions of the equation cos2θcos2θ​+cos25θ​=2cos325θ​ in [−2π​,2π​] is :2025 · MCQ
  • The sum of all values of θ∈[0,2π] satisfying 2sin2θ=cos2θ and 2cos2θ=3sinθ is2025 · MCQ
  • The number of solutions of the equation 4sin2x−4cos3x+9−4cosx=0;x∈[−2π,2π] is :2024 · MCQ
  • Let S={sin22θ:(sin4θ+cos4θ)x2+(sin2θ)x+(sin6θ+cos6θ)=0 has real roots }. If α and β be the smallest and largest elements of the…2024 · Numerical
  • The number of solutions of sin2x+(2+2x−x2)sinx−3(x−1)2=0, where −π≤x≤π, is ​.2024 · Numerical