9000086701

Level: 
Project ID: 
9000086701
Accepted: 
1
Clonable: 
0
Easy: 
1
Identify the optimal substitution which simplifies the following equation as much as possible. \[ \sin \left (3x + \frac{\pi } {6}\right ) = 0 \]
\(\left (3x + \frac{\pi } {6}\right ) = t\)
\(3x = t\)
\(\sin 3x = \frac{\pi } {6}t\)
\(\sin 3x = t\)