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Mathematics Dictionary
Dr. K. G. Shih
Question and Answer
Questions



  • Keyword | X = F(y) : It is inverse of Y = F(x)
  • Keyword | 9*x^2 + 25*x^2 + 18*x + 25*x - 191 = 0 : Find locus
  • Keyword | 9*x^2 - 25*x^2 + 18*x + 25*x - 191 = 0 : Find locus
    • 1. Find focal length
    • 2. Find polar form
  • Keyword | x^4 + x^3 + x^2 + x + 1 = 0 : solve by construction
  • Keyword | x^4 - x^3 + x^2 - x + 1 = 0 : solve by construction
  • Keyword | x^5 - 1 = 0 : solve by construction
  • Keyword | x^5 + 1 = 0 : solve by construction
  • Keyword | x^5 + 3*x^4 - 5*x^3 - 15*x^2 + 4*x + 12 = 0
  • Example | x^7 + 2*x^6 - 5*x^5 - 13*x^4 - 13*x^3 - 5*x^2 + 2*x + 1 = 0
  • Keyword | x*y = 1 : Compare with (x/a)^2 -(y/b)^2 = 1

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    Copyright © Dr. K. G. Shih, Nova Scotia, Canada.
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