Question

arcsinV2/2+arccos(-1/2)+arctgV3

Answer 1

$arccos (-1/2)= 2 pi /3$
$arcsin sqrt{2} /2 = pi /4$
$arctg sqrt{3} = pi 3$
2pi/3+pi/3= pi + pi/4 = 5 pi/4.
Ответ: 5 pi/4