Recent content by Mahathepp

  1. Mahathepp

    The limit of xye^-(x+y)^2 when x^2+y^2 approach infinity

    I try to figure it out but I can't get the answer that I need and when I look upon the solution from the book I don't understand it at all. The answer is " no limit" and there is no explanation why. The question is Determine the limit of lim (x2+y2)- -> infinity (xye-(x+y)2 in this case I use...
  2. Mahathepp

    What is the domain of ascsin(x+y)

    Ohhh thank you so much ..I know now how it should be. . You are awesome. ! :k
  3. Mahathepp

    What is the domain of ascsin(x+y)

    Thanks for your reply. :kI think that the donain should be in the interval. π/2 and -π/2. The thing is in order to be able to plot graph which shows the relation between x and y , I have absolutely no idea how I can do without formula. Can you give me some idea ?
  4. Mahathepp

    What is the domain of ascsin(x+y)

    Hey Try to figure out the way to find domain of the function ascsin (x+y) without using the formula can someone give the clue how I should start ? Always confuse about inverse of trigonometry function. Thanks in advance.
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