Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

Use the form acos(bx−c)+ d a cos (b x - c) + d to find the variables used to find the amplitude, period, phase shift, and vertical shift. Find the amplitude |a| | a |. Find the period of −2cos(x) - …

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2018年5月22日 · The graph of y = 2cosx starts at (0,2), oscillates between -2 and 2, and maintains a period of 2π. Key points include (π,−2) and (2π,2). This results in a vertically …

How do you determine the amplitude, period, and shifts to graph y = 2cosx ?

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