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solve the equation 4cos^2x-1=0

  1. 1)Solve;2x+1/6=1/2x2)Solve for y in the equation;6y-4/3-2y-1/2=6-5y/6. 3)Solve the equation: 4 sin^2titre+4cos titre=5 for 0°
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    2. Mary asked by Mary
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  2. solve the equation 4cos^2x-1=0
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    2. kc asked by kc
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  3. solve the equation 4cos^2x-1=0
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    2. denise asked by denise
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  4. solve the equation in the interval from 0 to 2π, 4cos(t)=3
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  5. solve the equation1+4sin(x)=4cos^2(x)
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    2. bandit5571 asked by bandit5571
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  6. Write an equation for simple harmonic motion, given that the amplitude equals 4 inches and the period equals 2 seconds and the
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    2. Kayla asked by Kayla
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  7. solve an equation in the interval from 0 to 2π. Round to the nearest hundredth. 4cos(t)=3
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    2. slayrat asked by slayrat
    3. views icon 132 views
  8. use a graphing calculator to solve the equation in the interval from 0 to 2π. Round to the nearest hundredth. 4cos(t)=3
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    2. slayrat asked by slayrat
    3. views icon 171 views
  9. Solve the equation for the given domain.4cos^2 θ = 1 for 0 to 360 degrees. I get 60, 120, 240, and 300. Are these correct? If
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    2. Anonymous asked by Anonymous
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  10. Use a graphing calculator to solve the equation in the interval from 0to 2pi. Round to the nearest hundredth. 4cos(t)=3
    1. answers icon 1 answer
    2. views icon 48 views