The Student Room Group

A level maths question - trig

Simplify tan(x+360)-tan(180-x)
help what
the answer: 2tanx

Reply 1

Original post
by mitostudent
Simplify tan(x+360)-tan(180-x)
help what
the answer: 2tanx

It should just be basic tan identities. Sketching the tan curve may help.

Reply 2

Original post
by mitostudent
Simplify tan(x+360)-tan(180-x)
help what
the answer: 2tanx

What have you tried so far?

Spoiler

Quick Reply

How The Student Room is moderated

To keep The Student Room safe for everyone, we moderate posts that are added to the site.