Trigonometric graphs

Tutor-style math help Sketch Trigonometric Graphs: what to notice and how to work it Trigonometry skill A sine graph is a repeating wave. To sketch it well, mark the midline, amplitude, period, and five key points in one cycle. What to notice first For \(y=A\sin(Bx)+D\), the amplitude is \(|A|\), the period is \(2\pi/|B|\), and the […]