A = 2*(-1) + (1/sqrt(3))*0 = -2
Б = 4 * (sqrt(2)/2) + 0.5 * 1 = 2*sqrt(2) + (1/2);
A+Б = -2 + 2*sqrt(2) + 0.5 = 2*sqrt(2) - 1.5
А + Б = 2cos(180)+tg(30)*ctg(90)+4sin(45)+cos(60)*tg(45) =
A = 2*(-1) + (1/sqrt(3))*0 = -2
Б = 4 * (sqrt(2)/2) + 0.5 * 1 = 2*sqrt(2) + (1/2);
A+Б = -2 + 2*sqrt(2) + 0.5 = 2*sqrt(2) - 1.5
А + Б = 2cos(180)+tg(30)*ctg(90)+4sin(45)+cos(60)*tg(45) =