2009 · Q21
(cos θ/(1 − sin θ) − cos θ/(1 + sin θ)) = 2 is satisfied by which one of the following values of θ?
Elementary MathematicsTrigonometry
- Aπ/2
- Bπ/3
- Cπ/4
- Dπ/6
Explanation
Expression = 2tanθ = 2 gives θ = π/4.
(cos θ/(1 − sin θ) − cos θ/(1 + sin θ)) = 2 is satisfied by which one of the following values of θ?
Explanation
Expression = 2tanθ = 2 gives θ = π/4.