Results are out! Find what you need...fast. Get quick advice or join the chat
Hey! Sign in to get help with your study questionsNew here? Join for free to post

C2 Trig

Announcements Posted on
  1. Offline

    ReputationRep:
    Solve, for 0 \leq x \leq 2\pi

    2 \cos(x-\frac{\pi}{4})=\sqrt{3}

    I get the answers  x=\frac{5\pi}{12}, \frac{19\pi}{12}
    But the book says the answers are x=\frac{5\pi}{12}, \frac{\pi}{12}

    Help please?

    EDIT: Realised my errors!
Updated: June 29, 2012
2015 general election
New on TSR

Having sex for the first time

What do you wish you had known?

Article updates
Quick reply
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.