If secθ = 2 then number of solution of equation in (0, 2π) is
Question
If secθ = 2 then number of solution of equation in (0, 2π) is
Solution
The given is secθ = 2.
Step 1: We know that secθ = 1/cosθ. So, cosθ = 1/2.
Step 2: Now, we need to find the values of θ in the interval (0, 2π) that satisfy cosθ = 1/2.
Step 3: The values of θ that satisfy cosθ = 1/2 are θ = π/3 and θ = 5π/3.
Step 4: Both of these values are in the interval (0, 2π).
So, the number of solutions of the equation in (0, 2π) is 2.
Similar Questions
Find the number of solutions of tan x + sec x = 2 cos x in [0, 2π).
Which of the following angles is in the solution set of sec2θ - 3secθ - 2 = 0 for 0° ≤ θ < 360°.0°60°56°74°
The number of solutions of sinθ+2sin2θ+3sin3θ+4sin4θ=10, 0<θ<π is0124
θ is an acute angle. Find the value of θ in degrees.sec(θ)=2θ=
Solve the equation |eiθ − 1| = 2 for θ (0 ≤ θ < 2π), and verify the solution geometrically
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.