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6cos^2(x)-5cos(x)-6

  1. I got this far, but now I'm stuck...please help6cos^2theta - 5cos(theta) + 1 = 0 6cos^2theta - 5cos(theta) = -1 cos(theta) *
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    2. Tara asked by Tara
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  2. 6cos^2(x)-5cos(x)-6
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    2. Ashleigh asked by Ashleigh
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  3. 6cos^2 theta + 5cos theta=1Solve for theta
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    2. Rivan asked by Rivan
    3. views icon 512 views
  4. Hi! The question I need help with is 6cos^2x-3 and the directions say to use a double-angle formula to write the expression.
    1. answers icon 2 answers
    2. Penny asked by Penny
    3. views icon 578 views
  5. Which functions of x and y in terms of time t can be derived from this rectangular equation? (x^2/4)+y^2=1A. x = 2sin t, y =
    1. answers icon 1 answer
    2. Chris asked by Chris
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  6. Find the volume bounded by r=2-2cos theta and r=-6cos thetaWould this be right 1/2 ∫ [5π/3,π/3] ((-6cos theta)^2 - (2-2cos
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    2. Wyatt asked by Wyatt
    3. views icon 291 views
  7. if 3 cot theta =4 find the value of 5cos theta-2sintheta/5cos theta+3sin theta
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    2. satyajeet asked by satyajeet
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  8. Find the length of the entire perimeter of the region inside r=5sin(theta) but outside r=1.1=5sin(theta) theta=arcsin(1/5)
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    2. Joe asked by Joe
    3. views icon 1,189 views
  9. (cos^2+6cos x + 9) / (cos x + 3)
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    2. Ann asked by Ann
    3. views icon 297 views
  10. -6cos(x)+7=10
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    2. logan asked by logan
    3. views icon 235 views