### sin θ = 0

The general solution of sin θ = 0 is given by

**θ = nπ**, n ∈ Z where Z is the set of all integers.

### cos θ = 0

The general solution of cos θ = 0 is given by

**θ = (2n+1)π/2**, n ∈ Z.

### tan θ = 0

The general solution of tan θ = 0 is given by

**θ = nπ**, n ∈ Z