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1) (sin2t) (cos5t) + (cos2t)

  1. 1) (sin2t) (cos5t) + (cos2t) (sin5t)2) {1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x
    1. answers icon 1 answer
    2. Britt asked by Britt
    3. views icon 582 views
  2. Use identities to simplify each expression.1) (sin2t) (cos5t) + (cos2t) (sin5t) 2) {1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x
    1. answers icon 1 answer
    2. Britt asked by Britt
    3. views icon 632 views
  3. If f is a vector-valued function defined by <sin2t, cos2t> then what is f '' (pi/4)?I think it is <-4, -√2/2>.
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    2. Anonymous asked by Anonymous
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  4. find the tangent line equation at x=cost+sin2t, y=sint+cos2t, t=0
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    2. Lielle asked by Lielle
    3. views icon 1,017 views
  5. 1) show that: 1-cos2t divided by sin2t= TANt2) show that: 1-(cos2t divided by (cos x cos)t)= (TAN x TAN)t
    1. answers icon 1 answer
    2. Craig asked by Craig
    3. views icon 566 views
  6. find the solutions of the equation that are in the interval [0,2pi)(a) sin2t+sint=0 (b)cost-sin2t=0
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    2. Hayli asked by Hayli
    3. views icon 499 views
  7. find the solutions of the equation that are in the interval [0,2pi)(a) sin2t+sint=0 (b)cost-sin2t=0
    1. answers icon 1 answer
    2. Hayli asked by Hayli
    3. views icon 625 views
  8. need help simplifying some trig identities such as:(csc t) (sin t) cos t = 0.75 and tan t = 0.88, find sec t and cot t; (cot2t)
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    2. angelia asked by angelia
    3. views icon 847 views
  9. integrate 10*e^5t*cos5t.
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    2. Abhi asked by Abhi
    3. views icon 477 views
  10. find the dy/dx of s(t)= (4/3pi)sin3t+(4/5pi)cos5t
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    2. Millie asked by Millie
    3. views icon 2,829 views