Question

tgx=0 ; tgx=0,5 ; tgx=-1
Решите  пожалуйста.

Answer 1

x = arctan(0) + пn
x = пn

x = arctan(0,5) + пn

x = arctan(-1) + пn
x = -п/4 + пn

Answer 2

tgx=0⇒x=πn
tgx=0,5⇒x=arctg0,5+πn
tgx=-1⇒x=-π/4+πn