Question

How do you solve `3tan(x/2)+3=0`?

Answer 1

Answer: `x=3/2pi+kpi,k in ZZ`

Explanation:

`3tan(x/2)+3=0`

`tan(x/2)+1=0`

`tan(x/2)=-1`

`x/2=3/4pi`

`x=3/2pi +kpi, k in ZZ`