Question

Express sec 79° + 79° in terms of trigonometric ratios of angle between of 0° and 45°

Answer 1

Answer:

$\Longrightarrow\sec(79° + 79°) \\ \\ \Longrightarrow \sec(158°) \\ \\ \Longrightarrow \sec(180° - 22°) \\ \\ \large \boxed{ \bf \blue {\Longrightarrow { \sec22° }}}$