Wave from to , period . Passes through .
Key features.
- Range: .
- Period: (one full wave from to ).
- Maximum at .
- Minimum at .
- Zeros: (every ).
Symmetry.
- (mirror across ).
- (mirror across , then below axis).
Worked. Solve for .
- Principal value: .
- Second solution: .
- Both in range: .
- Range .
- Period .
- Max at , min at .
- Zeros every .