Question

If secθ+tanθ=k, then secθ-tanθ=?

• A. $k$
• B. $\frac 1k$
• C. $k^2$
• D. $\frac {1}{k^2}$

Answer 1

Answer: (B)

$\frac 1k$

Answer 2

The correct option is (B): $\frac 1k$.