Question

√1+tan118°.cos118°=??

Answer 1

$\sqrt{1 +( \tan(118) \times \cos(118) )} \\ \\ \\ => \sqrt{1 +( \tan(118) \times \frac{1}{ \tan(118) }) } \\ \\ \\ = > \sqrt{1 + 1} \\ \\ => \sqrt{2}$