1. sinx=1
x=π/2+2πn,n∈z
x=2πn,n∈z
x=πn,n∈z
x=π/4+4πn,n∈z
2. cosx=1
x=0.5πn,n∈z
x=2πn,n∈z
x=πn,n∈z
x=π/2+πn,n∈z
3. tgx=1
x=π/2+πn,n∈z
x=π/4+2πn,n∈z
x=π/4+πn,n∈z
x=2πn,n∈z
4. ctgx=1
x=2πn,n∈z
x=πn,n∈z
x=2π+πn,n∈z
x=4π+πn,n∈z
5. arccos0.5
π/6
π/4
π/3
π
6. arcsin0.5
π/6
π/4
π/3
π
7. arctg 1
1
π/4
π/6
π/3
/
8. arcctg1
1
π/4
π/3
π/2
/
9 sinx=0
x=πn,n∈z
x=2πn,n∈z
x=1
x=π/2+πn,n∈z
10. cosx=0
x=2πn,n∈z
x=πn,n∈z
x=π/2+πn,n∈z
x=1