Sin2x/1-Cos2x

  1. Solve identity,(1-sin2x)/cos2x = cos2x/(1+sin2x) I tried starting from the right side, RS: =(cos²x-sin²x)/(1+2sinxcosx)
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    2. sh asked by sh
    3. views icon 748 views
  2. Solve the equation of the interval (0, 2pi)cosx=sinx I squared both sides to get :cos²x=sin²x Then using tri indentites I came
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    2. Brian asked by Brian
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  3. solve for (<_ = less than or equal to / pie = pie sign / -pie = negative pie)3 sin²x = cos²x ; 0 <_ x < 2pie cos²x - sin²x =
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    2. Julie asked by Julie
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  4. sinx = 4/5 and x terminates in Quadrant IIFind sin2x and cos2x How to get the answers, which are sin2x = -24/25, cos2x = -7/25?
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    2. Amandeep asked by Amandeep
    3. views icon 1,757 views
  5. Been trying this forever so it says: Simplify 1+sin2x+cos2x/1+sin2x-cos2xive tried this problem so many times I need help with
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    2. Maria asked by Maria
    3. views icon 1,531 views
  6. prove sin2x+cos2x+1 tan(pi/4+x)______________ = __________ sin2x+cos2x-1 tanx so what I did tan(x)
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    2. Lana asked by Lana
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  7. prove that1+sin2x-cos2x / sin2x+cos2x = tanx
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    2. Anonymous asked by Anonymous
    3. views icon 1,364 views
  8. Prove that sin2x+cos2x-1/sin2x+cos2x+1=tanx
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    2. James asked by James
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  9. cotx = -2 and 0 less than or equal to x less than or equal to piFind sin2x and cos2x How to get the answers of sin2x = -4/5,
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    2. Amandeep asked by Amandeep
    3. views icon 667 views
  10. 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. Kalen asked by Kalen
    3. views icon 567 views