Question

How do you solve `sin5theta+1=0`?

Answer 1

`(3pi)/10 + (2kpi)/5`

Explanation:

Use trig unit circle -->
sin 5t = - 1 --> `5t = (3pi)/2`
General answer:
`5t = (3pi)/2 + (2kpi)`
`t = (3pi)/10 + (2kpi)/5`