Demento1 Jan 27, 2012 Thanks for the formula you put out. And i agree with carrotsticks underneath. Your account is so purple it's hard to read
Thanks for the formula you put out. And i agree with carrotsticks underneath. Your account is so purple it's hard to read
Aysce Dec 14, 2011 I'm going to cover it in the holidays, so in a week or so, you can ask your questions
jnney Nov 7, 2011 LOL I know how to do the question. I didn't want to give you the solutions, I wanted to guide you through so you could figure it out yourself.
LOL I know how to do the question. I didn't want to give you the solutions, I wanted to guide you through so you could figure it out yourself.
jnney Nov 6, 2011 my inbox is going to fill up soon, first, do you have any idea on how to do this question?
A A AAEldar Oct 12, 2011 8sin^4x-10sin^2x+3=0 (2sin^2x-1)(4sin^2x-3)=0 Just factorising 2sin^2x=1 4sin^2x=3 sinx=1\sqrt2, -1\sqrt2 sinx=sqrt3/2, -sqrt3/2 x=45, 135, 225, 315 x=60, 120, 240, 300 ASTC, remember that since it's plus and minus that you consider all 4 quadrants.
8sin^4x-10sin^2x+3=0 (2sin^2x-1)(4sin^2x-3)=0 Just factorising 2sin^2x=1 4sin^2x=3 sinx=1\sqrt2, -1\sqrt2 sinx=sqrt3/2, -sqrt3/2 x=45, 135, 225, 315 x=60, 120, 240, 300 ASTC, remember that since it's plus and minus that you consider all 4 quadrants.