U subtitution for Arc Tan(x)/

  1. U subtitution for Arc Tan(x)/ x^2 +1 dx
    1. answers icon 0 answers
    2. Michelle asked by Michelle
    3. views icon 321 views
  2. solve by the subtitution method.2x+3y=8 -6x+y=36 I came up with (-2,-6) am I close
    1. answers icon 1 answer
    2. neicey asked by neicey
    3. views icon 472 views
  3. i don't get these please help me:use the subtitution method to solve the linear system 1)3x+y=0 x-y=4 2)y=-3x-1 x-3y=3 3)3x-y=9
    1. answers icon 3 answers
    2. please help!!! asked by please help!!!
    3. views icon 642 views
  4. can you show me how to maniplate this using Trig subtitution...integral dx/4+x^2 x is bounded on [-2, 2]
    1. answers icon 0 answers
    2. belll asked by belll
    3. views icon 311 views
  5. using subtitution which number from the set [6,12,13,26] makes this equation 3x-10 equals 26 true
    1. answers icon 1 answer
    2. views icon 45 views
  6. Solve uing the subtitution method. Show your work. If the system has no solution or an infinite number of solutions, stat
    1. answers icon 1 answer
    2. ROCKY asked by ROCKY
    3. views icon 620 views
  7. Can sombody show I how to use these two equation to get to the answer key x=-1485 and y=86eq1: .124x-.530y=-229.81, eq2:
    1. answers icon 1 answer
    2. s asked by s
    3. views icon 235 views