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For the function f(x)=3cos(2x),what is

determine the amplitude and period for each function: y=4sin x, y=2sin4x,y=-3sin2pi x, y=-3cos x, y=-3cos pi over 2 x
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2. asked by anonymous
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The graph of r(t)=<t- 3sin(t)/2,1- 3cos(t)/2,t> For which values of t is the curvature largest?I don’t know why my answer is
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2. asked by #1
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How does √(-3cos(t)/2)^2 +(3sin(t)/2)^2 (3cos(t)/2 - 9/2)^2 equal 3/4√4sin^2(t)-12cos(t)+17 instead of √cos^2(t)
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2. asked by Anonymous
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Given the function f (x) = 3cos x for the interval 0 < x < 2pi, determine the concavity of the function, between the critical
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2. asked by Grant
3. 622 views
Directions: Find the Location on Unit Circle, Period & General Solution for this problem>>>>>>> sin^2x=3cos^2xWhat I have so
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2. asked by Rachel
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Given the function f (x) = 3cos x for the interval 0 < x < 2 sketch the graph of the function
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2. asked by Grant
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Identify the transformations for the function f(x)=3cos(-x+π/3)-2.
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Which interval gives an average change of 0 for the function y = 3cos (4πx + π) - 3?a) π/3 <= x <= π/2 b) π/4 <= x <= π/2
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2. asked by Craig
3. 1,296 views
What value for function y=3cos(t-pi) + 2 gives an instantaneous rate of change of 0?a) 0 b) pi/2 c) pi/3 d) pi/4
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2. asked by Anita
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Describe the transformations that are being applied to the function y = 1−3cos(2x−π).
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2. asked by Aravind
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