Arcsin(-√2/2)- arcsin(1/2)-arcsin(-1)

Question

Arcsin(-√2/2)- arcsin(1/2)-arcsin(-1)

Answer 1

Arcsin(-√2/2) - arcsin(1/2) - arcsin(-1) = 

= -pi/4 - pi/6 + pi/2 = (-3pi -2pi -6pi)/12 = pi/12

Ответ: pi/12

Comments

[ (-3pi -2pi + 6pi)/12 ] , опечатка