Question

sin(2pi+t)-cos(pi/2-t)+sin(pi-t)=1

Answer 1

Решение
Sin(2pi+t)-cos(pi/2-t)+sin(pi-t)=1
sint + sint + sint = 1
3sint = 1
sint = 1/3
t = (-1)^n*arcsin(1/3) + πn, n ∈ Z