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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 cos(2x) cos (2 x). Tap for more steps... Find the phase shift using the formula c b c b. Tap for more steps... List the properties of the trigonometric function.
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cos^2 (x) Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…
Rewrite the expression as −cos(2x)+ 1 - cos (2 x) + 1. 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 using the formula 2π |b| 2 π | b |. Tap for more steps... Find the phase shift using the formula c b c b.
Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.
Explanation: Standard form of cosine function is y = Acos(Bx−C)+D y = cos2x−1 A = 1,B = 1,C = 0,D = −1 ... How do you graph \displaystyle {y}=- {\cos { {2}}} {x} ? How do you graph y = −cos2x ? See the explanation, please. By observing graphs we can understand how transformation takes place.
