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In 3-5 sentences, summarize what you want to accomplish. Provides a user menu with four kinds of graphs: y = asin (bx)+c, y = atan (bx)+c, y = acos (bx)+c, and y = ax+b. Based on the user's choice, ...
This applet shows how the graphs of sin (θ) and cos (θ) follow directly from the definition of these functions. Move the slider to change the angle. Observe that after the point moves once around the ...
National 5 Working with the graphs of trigonometric functions Phase angle Trigonometric graphs can be sketched when you know the amplitude, period, phase and maximum and minimum turning points.
The paper outlines two image enhancement operators for gray scale and color images. A modified cosine function was developed for image enhancement, in which some enhanced images may appear a little ...