y = sin ( 2x - pi/2)?

0 ⤊

2007-06-28 13:59:20 · 7 answers · asked by bonezx79 1 in Science & Mathematics ➔ Mathematics

math sucks

wrestling rules

2007-06-28 14:03:06 · answer #1 · answered by Anonymous · 0⤊ 1⤋

Why not distribute giving you: 2 sinx - sin 90? What's the actual question?

2007-06-28 21:10:16 · answer #2 · answered by Jorm 3 · 0⤊ 0⤋

sin (2x - Ï/2)
= sin x.cos (Ï/2) + cos x.sin(Ï/2)
= 0 + cos x
= cos x

2007-07-02 15:20:14 · answer #3 · answered by Como 7 · 0⤊ 0⤋

y= y not by a tv to watch wrestling

2007-06-28 21:04:03 · answer #4 · answered by Anonymous · 0⤊ 1⤋

what is that supposed 2 mean

2007-06-28 21:08:08 · answer #5 · answered by Anonymous · 0⤊ 1⤋

FORGET MATH, WATCH WRESTLING!

2007-06-28 21:03:21 · answer #6 · answered by Anonymous · 0⤊ 1⤋

WWE RULEZ!!!!!!

2007-06-28 21:03:35 · answer #7 · answered by Rated R Diva ♥ 5 · 0⤊ 1⤋