Question

please answer this question

Answer 1

hope this will help you

Answer 2

$\huge {\pink{ \boxed{ \boxed{ \boxed{ \bold{HI}}}}}}$
$\frac{ \cos(70) }{3 \sin(90 - 70) } + \frac{4( \sec {}^{2} (90 - 31) - \cot {}^{2} (31) ) }{3} - \frac{2}{3}$
$\frac{ \cos(70) }{ 3\cos(70) } + \frac{4( \csc {}^{2} (31) - \cot {}^{2} (31) }{3} - \frac{2}{3}$
$\frac{1}{3} + \frac{4}{3} - \frac{2}{3}$

$\frac{1+ 4 - 2}{3}$
$\frac{3}{3} = 1$
$\fcolorbox{aqua}{pink}{Thanks}$

$\fcolorbox{aqua}{pink}{Be Brainly}$