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2sin(x)cos(x)+cos(x)=0 I'm looking for exact

  1. 2sin(x)cos(x)+cos(x)=0I'm looking for exact value solutions in [0, 3π] So I need to find general solutions to solve the
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    2. Alex asked by Alex
    3. views icon 904 views
  2. I need to find the exact solutions on the interval [0,2pi) for:2sin^2(x/2) - 3sin(x/2) + 1 = 0 I would start:
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    2. Jen asked by Jen
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  3. Sin(2x)=2sin(x)cos(x) find the exact value in radians with 2sin^2(x)+sin^2(x)=0, i really do not get this question or even how
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    2. john asked by john
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  4. Sin(2x)=2sin(x)cos(x) find the exact value in radians with 2sin^2(x)+sin^2(x)=0, i really do not get this question or even how
    1. answers icon 0 answers
    2. john asked by john
    3. views icon 526 views
  5. find the exact value of the following (show your work using exact values)a) sin^2 45 + cos^2 45 b)2sin^2 45 + cos (2 * 45)
    1. answers icon 1 answer
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  6. Okay, today, I find myself utterly dumbfounded by these three questions -Write a proof for - 2/(sqrt(3)cos(x) + sin(x))=
    1. answers icon 2 answers
    2. Veronica asked by Veronica
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  7. Solve each equation on the given interval. If answers can be exact, leave the exact. If approximations are required, round
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    2. Walter asked by Walter
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  8. find the exact value of the followinga) sin^2 45 + cos^2 45 b)2sin^2 45 + cos (2 * 45)
    1. answers icon 1 answer
    2. views icon 69 views
  9. 12. Find the exact value of sin(2x) if sin(x)=-1/2.sin(2x) = 2sin(x)cos(x)
    1. answers icon 1 answer
    2. Mess asked by Mess
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  10. find the exact value of tan(2sin-1 3/5)
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    2. Anonymous asked by Anonymous
    3. views icon 1,796 views