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Prove that (3cos^2x + 8sinx-8/cos^2x)

  1. Prove that (3cos^2x + 8sinx-8/cos^2x) = (3sinx-5/sinx+1)
    1. answers icon 3 answers
    2. Trig asked by Trig
    3. views icon 685 views
  2. prove thatsin8x = 8sinx cosx cos2x cos4x
    1. answers icon 1 answer
    2. urgent asked by urgent
    3. views icon 422 views
  3. could someone help me please.State the amplitude and the range of the graph of y= -0.8sinx. Describe the transformations that
    1. answers icon 1 answer
    2. deborah asked by deborah
    3. views icon 700 views
  4. Prove that cos^6A+sin^6A=1/4(1+3cos^22A)
    1. answers icon 2 answers
    2. raginichakravorty asked by raginichakravorty
    3. views icon 1,790 views
  5. Identify the function displayed by the graph. (1 point) Responses f(x) = 6cosx f(x) = 6cosx f(x)= 6 sinx f(x)= 6 sinx f(x) =
    1. answers icon 1 answer
    2. views icon 79 views
  6. Identify the function displayed by the graph.(1 point) Responses f(x) = 6cosx f(x) = 6cosx f(x)= 6 sinx f(x)= 6 sinx f(x) =
    1. answers icon 1 answer
    2. views icon 66 views
  7. prove that : cos^3(θ)sin^2(θ)=1/16[2cos(θ)-3cos(θ)-5cos(θ)]
    1. answers icon 1 answer
    2. Rabin asked by Rabin
    3. views icon 503 views
  8. Prove That Cos3A = 4Cos A - 3Cos A
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    2. Gabriel Gad asked by Gabriel Gad
    3. views icon 684 views
  9. 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
    1. answers icon 2 answers
    2. #1 asked by #1
    3. views icon 685 views
  10. 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 434 views