Вычислите: sin(arcsin(-0.3)) cos(arccos 0.1)) tg(arctg(-2)) ctg(arcctg3)

Question

Вычислите:
sin(arcsin(-0.3))
cos(arccos 0.1))
tg(arctg(-2))
ctg(arcctg3)

Answer 1

1)  A = -0,3
2)  B = 0.1
3)  C = -2
4)  D = 3