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write 𝑦 = 3cos (2

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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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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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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could somebody tell me the answer or order of operations to this calculation.3cos(2 x 2) thanks. I assume you meant 3cos(2x²)
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2. asked by r. giggs
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write 𝑦 = 3cos (2 (𝑥 -45)) − 4 in mapping notation
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Solve the equation for solutions in the interval 0<=theta<2piProblem 1. 3cot^2-4csc=1 My attempt: 3(cos^2/sin^2)-4/sin=1
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2. asked by Renee
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Hello! I have this problem:x(dx)/sqrt(9-x^2) I was wondering why I can't use trig substitution and substitute sqrt(9-x^2) for
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2. asked by Lucy
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Solve for x on the interval [0,π/2):cos^3(2x) + 3cos^2(2x) + 3cos(2x) = 4 I havent done trig for a while so what exactly does
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2. asked by jacob
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4. Write the equation of the cosine function with an amplitude of 1/3, a period of 2pi, and a phase shift of 3pi/2.I got
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2. asked by Lauren
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