1.

\(\sqrt {\frac{{1\; + \;sin\theta }}{{1 - \sin \theta }}} \) is equal to:

A. sec 2θ + tan 2θ
B. sec θ + tan θ
C. sec 2θ – tan 2θ
D. sec θ – tan θ
Answer» C. sec 2θ – tan 2θ


Discussion

No Comment Found