Sin x = a
x = (-1) n arcsin a+ πn, π
arcsin a arcsin (-a)
x0
-x0
a
P-x0
Px0
X
Y
0
Cos x = a
x = ± arccos a+ 2πn, π ∈
arccos (-a) arcsin (-a) (
Pπ-x0
-a
Tg x = a
x = arctg a+ πn, π ∈ ℤ
y = a
y = -a
M-x0
Mx0
Ctg x = a
x = arcctg a+ πn, π ∈ ℤ
x = a
x = -a
Pπ +x0
Mπ+x0
x=a
x=-a
1