March 28, 2017

Post a New Question

Posted by on .

tan 15°
tan (45°-30°)
(tan 45° - tan 30°)/1+ tan 45°tan30°

then i donnt what to do/ chancel out. Can someone finish it if i didn't get it wrong.

thanks in advance

  • Trig - tan 15° using composite argument? - ,

    I would rationalize the denominator

    (1-1/3 sqrt3)^2/(1-1/3)=3(1-1/3 sqrt3)^2/2

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question