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cos6x+2cos^x=1

  1. cos6x+2cos^x=1
    1. answers icon 1 answer
    2. Hakim asked by Hakim
    3. views icon 394 views
  2. cosA= 5/9 find cos1/2Aare you familiar with the half-angle formulas? the one I would use here is cos A = 2cos^2 (1/2)A - 1 5/9 +
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    2. Anonymous asked by Anonymous
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  3. write sin4xcos2 as the sum or difference of two functions. answers: 1/2(cos6x+cos2x), 1/2(cos2x-cos6x), 1/2(sin6x+sin2x),
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    2. kate asked by kate
    3. views icon 548 views
  4. write sin4xcos2 as the sum or difference of two functions. answers: 1/2(cos6x+cos2x), 1/2(cos2x-cos6x), 1/2(sin6x+sin2x),
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    2. jake asked by jake
    3. views icon 966 views
  5. write sin4xcos2 as the sum or difference of two functions. answers: 1/2(cos6x+cos2x), 1/2(cos2x-cos6x), 1/2(sin6x+sin2x),
    1. answers icon 0 answers
    2. Kalen asked by Kalen
    3. views icon 594 views
  6. What am I doing wrong?Equation: sin2x = 2cos2x Answers: 90 and 270 .... My Work: 2sin(x)cos(x) = 2cos(2x) sin(x) cos(x) =
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 1,037 views
  7. Determine the solution of the equetion: 2cos x-1=0? 2cos x=0? and 2cos x+1=0?
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    2. Miley asked by Miley
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  8. how does 2cos(2x)-2cos(x)sin(x) becomes 2cos(2x)-sin(2x)? Try to explain each step simply.
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  9. Identify the equation for the following graph: (1 point) Responses y=2cos(2x) y is equal to 2 cosine 2 x y=−2cos(2x) y is
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  10. Multiply then use fundamental identities to simplify the expression below and determine which of the following is not equivalent
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    2. Tristian asked by Tristian
    3. views icon 1,710 views