а)√3 sin60 = √3 0.866 = 1.732cos60 sin30 = 0.5 0.5 = 0.25tg45 ctg135 = 1 0 + (-1) 1 = -1ctg90 = 0
Итак, сумма будет: 1.732 + 0.25 - 1 + 0 = 0.982
б)Cos(π/6) = 0.866√2 sin(π/4) = 1.414√3 tan(π/3) = 1.732 * 1.732 = 2.999
Итак, разность будет: 0.866 - 1.414 + 2.999 = 2.451
а)
√3 sin60 = √3 0.866 = 1.732
cos60 sin30 = 0.5 0.5 = 0.25
tg45 ctg135 = 1 0 + (-1) 1 = -1
ctg90 = 0
Итак, сумма будет: 1.732 + 0.25 - 1 + 0 = 0.982
б)
Cos(π/6) = 0.866
√2 sin(π/4) = 1.414
√3 tan(π/3) = 1.732 * 1.732 = 2.999
Итак, разность будет: 0.866 - 1.414 + 2.999 = 2.451