simplify the following expression?

0 ⤊

(sin2(alpha)) / (cos(alpha))

2007-07-23 04:37:45 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

sin 2α / cos α = 2 sin α cos α / cos α = 2 sin α

2007-07-23 05:22:37 · answer #1 · answered by Como 7 · 0⤊ 0⤋

sin2/cos, the alpha canceled

2007-07-23 11:41:18 · answer #2 · answered by Ursus 2 · 0⤊ 0⤋

(sin2(alpha)) / (cos(alpha))

sin(alpha) * sin(alpha) / cos(alpha)

sin(alpha) * tan(alpha)
.

2007-07-23 11:41:20 · answer #3 · answered by Robert L 7 · 0⤊ 0⤋