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Given sina= 3/4 and cosB

  1. find all solutions in the interval [0,2 pi)sin(x+(3.14/3) + sin(x- 3.14/3) =1 sin^4 x cos^2 x Since sin (a+b) = sina cosb + cosb
    1. answers icon 1 answer
    2. lauren asked by lauren
    3. views icon 838 views
  2. Let P=(cosA sinA)(sinA cosA) Q=(cosB sinA) (sinB cosA) show that PQ=(cosA(A-B) sin(A B)) (sinA(A B) cos(A-B))
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    2. James asked by James
    3. views icon 700 views
  3. If sinA-sinB=x and cosA+cosB=y than tan(A+B/2) is:
    1. answers icon 1 answer
    2. Nirjala asked by Nirjala
    3. views icon 195 views
  4. Given sina= 3/4 and cosB = (-5)/13 and this is Quad II find cos(a+B)
    1. answers icon 1 answer
    2. joel asked by joel
    3. views icon 528 views
  5. Given sina= 3/4 and cosB = (-5)/13 and this is Quad II find cos(a+B)
    1. answers icon 1 answer
    2. joel asked by joel
    3. views icon 540 views
  6. Given that [sin(A-B)/cos(A+B)]=1/3[tan(A-B)], find the values of cosB if sinA=1/2
    1. answers icon 1 answer
    2. Alex asked by Alex
    3. views icon 498 views
  7. If A and B are acute angle such that SinA=8/17 and CosB=3/5.Find1, Cos(A+B) 2, Sin(A+B) 3, Sin(A-B)
    1. answers icon 1 answer
    2. Ada Enugu asked by Ada Enugu
    3. views icon 511 views
  8. If A and B are acute angle such that SinA=8/17 and CosB=3/5.Find1, Cos(A+B) 2, Sin(A+B) 3, Sin(A-B)
    1. answers icon 3 answers
    2. Ada Enugu asked by Ada Enugu
    3. views icon 2,918 views
  9. If sinA=3/5 when pi/2 < A < pi and cosB=5/13 when 3pi/2 < B < 2pi, find the exact value of the function cos(5pi/6+B).
    1. answers icon 1 answer
    2. Serein asked by Serein
    3. views icon 1,679 views
  10. if sinA+sinB=x and cosA-cosB=y then find tan[(A-B)/2]
    1. answers icon 3 answers
    2. diviya asked by diviya
    3. views icon 1,150 views