Simple Trig. Question (1 Viewer)

Crosswinds

Member
Joined
Jun 28, 2008
Messages
56
Location
Central Coast
Gender
Female
HSC
2010
Okie so when I simplify (tan2x)/(1-tan22x) I get (1/2)tan4x. The answers tell me I should get (1/4)tan4x. Am i doing something wrong?

Please and thankyou! :)
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top