Sine Curves y= sin Ǝ, y= 1/2 sin Ǝ, y=2 sin Ǝ, y= 2 sin 3Ǝ Small 320×233 Medium 640×465 Large 1024×744 Download Tiff Original 2400×1744 | (285.7 KB) Description Sine curves of varying frequency and amplitude plotted from 0 to 2 pi. Graph of y= sin θ, y= 1/2 sin θ, y=2 sin θ, y= 2 sin 3θ Keywords amplitude, amplitudes, coordinate axis, different, frequencies, frequency, period, periods, pi, sin, sine curve, trig, trigonometry, varying, x-axis, y-axis, y= 1/2 sin θ, y= 2 sin 3θ, y= sin θ, y=2 sin θ Galleries Trigonometry: Functions Source: Claude Irwin Palmer Library of Practical Electricity: Practical Mathematics For Home Study (New York: McGraw-Hill Book Company, Inc., 1919) 453 Courtesy the private collection of Roy Winkelman