sqrt(x^2 -1)=? another answer different from (x^2-1)^(1/2) please?

1 ⤊

2006-10-21 20:04:11 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

They are the same.

- - - - - - - s

2006-10-21 21:50:15 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋

sqrt((x-1)(x+1) ?
there's not much really.

you could always graph it if youre looking for something specific.

2006-10-21 20:15:22 · answer #2 · answered by Interpol 2 · 1⤊ 0⤋

sqrt{(x-1)*(x+1)}

2006-10-21 20:47:52 · answer #3 · answered by grandpa 4 · 0⤊ 0⤋

nope.. its the same..

better you try..

(((x^2)-1)^(1/2))

2006-10-21 20:08:43 · answer #4 · answered by uv 2 · 0⤊ 0⤋