Search results

  1. M

    Mths Ext.2 Class of 2010

    * What book are you using? Cambridge not sure yet...old year 12's still have them :P * What topic your starting with? Complex Numbers (up to Ex. 3 of CN) Complex Numbers. Just about to start vectors * What pace is your school going at? Think going solidly... seems like it'll be timed ok *...
  2. M

    Year 11 Trig help please

    fuck.. sorry... i just spent a good hour yesterday with that wrong question.. i'm an idiot.. sorry lol
  3. M

    Year 11 Trig help please

    thanks for the effort anyways but i finally got it.. quite simple, think we were just over looking simple factorisation here's the solution if your interested 2sinxtanx - tanx + 2sinx - 1 = 0 tanx(2sinx - 1) + 2sinx - 1 = 0 (2sinx - 1)(tanx + 1) = 0 therefore: 2sinx - 1 = 0 or...
  4. M

    Year 11 Trig help please

    Having trouble with this question: Q) solve for 0 = < x = < 360 : sin2xtanx - tanx + 2sinx - 1 = 0 cannot get it. help would be appreciated
Top