Ask a New Question
Menu

Sin(2x)=2sin(x)cos(x) find the exact value

  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
    1. answers icon 6 answers
    2. Alex asked by Alex
    3. views icon 900 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:
    1. answers icon 0 answers
    2. Jen asked by Jen
    3. views icon 925 views
  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
    1. answers icon 0 answers
    2. john asked by john
    3. views icon 523 views
  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 1 answer
    2. john asked by john
    3. views icon 550 views
  5. 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
    3. views icon 877 views
  6. 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
    2. views icon 110 views
  7. find the exact value of tan(2sin-1 3/5)
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 1,791 views
  8. 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
    3. views icon 518 views
  9. 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 68 views
  10. How can I find the exact value of 4cos(7ð/4)-2sin(ð/3)?
    1. answers icon 4 answers
    2. Anonymous asked by Anonymous
    3. views icon 444 views