• Best of luck to the class of 2025 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here

Trig Fun (1 Viewer)

Wackedupwacko

Member
Joined
Nov 29, 2005
Messages
141
Location
Sydney
Gender
Male
HSC
2006
-=Warning=-

so far 4 of our maths teachers have attempted and not one of them have solved it yet. this is out of a 3u book but its in the extension section so ... 4u kinda work


Question:

Suppose tan² x = tan(x-a) tan (x-b). Show that tan 2x = 2sin(a)sin(b) / sin (a+b)


have fun and good luck....
 

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

Top