Sine Curves y= sin t, y= r sin1/2t, y= r sin 2t Small 320×191 Medium 640×383 Large 1024×613 Download Tiff Original 2400×1436 | (204.9 KB) Description Sine curves of varying frequency plotted from 0 to 2 pi. Graph of y= sin t, y= r sin1/2t, y=r sin 2t. Keywords coordinate axis, frequencies, frequency, period, periods, pi, sin, sine curve, trig, trigonometry, x-axis, y-axis, y=r sin 2t, y=r sin1/2t, y=sin t 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