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Help please! sin4x=3cos^3xsinx-4sin^3xcosx

  1. Help please!sin4x=3cos^3xsinx-4sin^3xcosx
    1. answers icon 2 answers
    2. kaitlyn asked by kaitlyn
    3. views icon 539 views
  2. 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. Renee asked by Renee
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  3. 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)
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 424 views
  4. 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. anonymous asked by anonymous
    3. views icon 547 views
  5. ((4sin(atan(4/3))-4sin(0)))-(-3cos(atan(4/3))-(-3cos(0)))+((-3cos(pi/2)-(-3cos(atan(4/3))))-(4sin(pi/2)-4sin(atan(4/3))))+((-3co
    1. answers icon 0 answers
    2. Jim asked by Jim
    3. views icon 440 views
  6. A particle is moving as given by the data below4sin(t)-3cos(t); s(0)=0
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    2. Bob asked by Bob
    3. views icon 451 views
  7. A particle is moving as given by the data below4sin(t)-3cos(t); s(0)=0
    1. answers icon 4 answers
    2. Bob asked by Bob
    3. views icon 662 views
  8. Graph the following functions .include two full periods .a)y=3cos(2x) and b)y=-4sin(4x) on same graph
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    2. Sal asked by Sal
    3. views icon 684 views
  9. sketch + describe graph of the curve parametrized by:x=1-3cos^(2)t y=-2+4sin^(2)t -infinity less than t less than infinity how
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    2. Amy asked by Amy
    3. views icon 474 views
  10. Suppose a curve is traced by the parametric equationsx=1sin(t) y=18-3cos^2(t)-4sin(t) At what point (x,y) on this curve is the
    1. answers icon 1 answer
    2. alexis asked by alexis
    3. views icon 2,811 views