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If sinx=3/5,cosy=-12/13,where x and y

  1. Which of the following expressions represents y′ when sinx+cosy=sin(x2)+cos(y2) ? (1 point) Responses
    1. answers icon 1 answer
    2. views icon 109 views
  2. How do I get (sinx cosy + cosx siny) (cosx cosy + sinx siny) in the form of 1/2(sin2x + sin2y)?
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 656 views
  3. Prove the following:[1+sinx]/[1+cscx]=tanx/secx =[1+sinx]/[1+1/sinx] =[1+sinx]/[(sinx+1)/sinx] =[1+sinx]*[sinx/(sinx+1)]
    1. answers icon 3 answers
    2. Anonymous asked by Anonymous
    3. views icon 944 views
  4. -Find sin(x+y), cos(x-y), tan(x+y) and the quadrant of x+ysinx=-3/5, cosy=-7/25, x and y in Q3
    1. answers icon 1 answer
    2. Dana asked by Dana
    3. views icon 2,806 views
  5. If sinx=3/5,cosy=-12/13,where x and y both lie in 2nd quad.Find the value os sin(x+y).
    1. answers icon 2 answers
    2. Anonymous asked by Anonymous
    3. views icon 614 views
  6. if sinx=3/5,cosy=12/13,where x and y both lie in 2nd quadrant, find the value of sin(x+y),cos(x-y),tan(x+y)?
    1. answers icon 2 answers
    2. jeethu asked by jeethu
    3. views icon 3,035 views
  7. Knowing that 0 <= x <= pi/2, 0 <= y <= pi/2, that sinx = 1/4 and that cosy = 1/5, find sin(x + y), sin(x - y), cos(x + y), cos(x
    1. answers icon 2 answers
    2. Winston asked by Winston
    3. views icon 450 views
  8. suppose sinx=1/5, cosy=2/3, and x and y are in the first quadrant. determine sin (x+y)
    1. answers icon 1 answer
    2. sh asked by sh
    3. views icon 668 views
  9. Sinx=cosy hole cosec(x+y)er man kata?
    1. answers icon 2 answers
    2. Avijit asked by Avijit
    3. views icon 387 views
  10. given that sinx=3/4 and cosy=-5/13 and both x and y are in quadrant II, find the exact value of cos(x-y)
    1. answers icon 3 answers
    2. Blaire asked by Blaire
    3. views icon 1,678 views