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  1. C

    Help for Solution of a Circle tangent to another circle and a line. (picture incl)

    Good Afternoon everyone, First and foremost Id like to say Thank you in advance for any help I may receive. I am new to this forum and I typically ask questions when all else fails..well friends, all else failed (Crying) I am writting some code in visual studio (unrelated), but I have to put in...
  2. S

    Help with differentiation incl. ln.

    Hello MathHelp. So i'm trying to solve this problem below And using the rules of differentiation that i know of i fail. Perhaps the book that i am reading is wrong. If anyone can help it would be greatly appreciated. - Simon.
  3. F

    polynomial functions question (images incl)

    I'm having some trouble with polynomial functions. http://img410.imageshack.us/img410/2941/m1yq7.jpg If you look on the sheet above (question 9), what do they mean by intervals.. increasing and decreasing? And how do I find the LOCAL maximum and minimum...