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| Consider sqrt(x^2+y^2)+2sqrt(x^2+y^2-2x+1)+sqrt(x^2+y^2-6x-8y+25) I need to find Global or Local minima of this function but Wolfram Alpha doesn't seem to find one but the answer is 1 + 2sqrt(5) and it's global minimum Am I doing something... |
| https://www.wolframalpha.com/input/?i=local+minima+4x%2B4y+%2C+x%5E2%2By%5E2+%3D+680++%2C+x%3E%3D+3+%2C+y+%3E%3D+3 I'm not familiar with extrema of a function more than 1 variable, but I guess concept of Local/Global max/min will be the same ... |