## Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.

### See 2 Answers

*done*{{ upvoteCount }} Upvotes

*clear*{{ downvoteCount * -1 }} Downvotes

Use trigonometric identity. Solve for quadratic in tan x. But no range of x is given, so it is solved up to basic angle. Some possible values of x based on the basic angle are given there. note that x can also be negative if the range allows it.

Date Posted:
3 years ago