Earthmath
Specify more points, until the graph of the derivative becomes evident. Graph of Cosine . Role of a, b, k and c in y = a + b cos(k(x - c)) The purpose of this applet is to illustrate how the values of a, b, c and k affect the graph of the cosine function. Changes made in the general form of the Cosine equation will display graph changes of ... ................
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