#I need help solving these trigonometric expressions
1 messages · Page 1 of 1 (latest)
Schlaumau
$\sin^2(\alpha)+2\sin(\alpha)\cos(\alpha) + \cos^2(\alpha) = m^2$
Schlaumau
Now notice that $\sin^2(\alpha) + \cos^2(\alpha)=1$
Schlaumau
Can you do the rest by yourself? @near sinew