2010 · Q31
If 0 ≤ θ ≤ π/2 and cos θ + √3 sin θ = 2, then what is the value of θ ?
Elementary MathematicsTrigonometry
- Aπ/3
- Bπ/4
- Cπ/6
- Dπ/2
Explanation
cosθ+√3 sinθ=2 attains maximum 2 only at θ=π/3.
If 0 ≤ θ ≤ π/2 and cos θ + √3 sin θ = 2, then what is the value of θ ?
Explanation
cosθ+√3 sinθ=2 attains maximum 2 only at θ=π/3.