English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

sin6x + sin2x = 0

2006-12-07 11:14:27 · 1 answers · asked by Serenity 2 in Education & Reference Homework Help

1 answers

just looking at it, I got the answer at x = 45 degrees (Pi/4)

sin (6*45) + sin (2*45) = sin(270) + sin(90) = -1 + 1 = 0

Proving it? Plus is it the only answer? hmmm.

2006-12-07 11:19:54 · answer #1 · answered by TankAnswer 4 · 0 0

fedest.com, questions and answers