The Grand Tournament is Weird... (Disguised Toast)

Input

n n

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Result

n^2

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Plot

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Values

n | 1 | 2 | 3 | 4 | 5
n^2 | 1 | 4 | 9 | 16 | 25

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Geometric figure

parabola

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Root

n = 0

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Property as a function

even

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Derivative

d/dn(n n) = 2 n

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Indefinite integral

 integral n^2  dn = n^3/3+constant

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Global minimum

min{n n} = 0 at n = 0

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Input

n n-(n-1) (n-1)

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Result

2 n-1

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Plots

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Values

n | 1 | 2 | 3 | 4 | 5
n^2-(n-1)^2 | 1 | 3 | 5 | 7 | 9

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Geometric figure

line

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Root

n = 1/2

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Derivative

d/dn(n n-(n-1) (n-1)) = 2

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Indefinite integral

 integral (-(-1+n)^2+n^2) dn = n^2-n+constant

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Input

n n n-(n-1) (n-1) (n-1)

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Result

n^3-(n-1)^3

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Plots

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Values

n | 1 | 2 | 3 | 4 | 5
n^3-(n-1)^3 | 1 | 7 | 19 | 37 | 61

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Geometric figure

parabola

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Alternate forms

3 n^2-3 n+1

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Complex roots

n = 1/6 (3-i sqrt(3))

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Roots in the complex plane

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Derivative

d/dn(n n n-(n-1) (n-1) (n-1)) = 6 n-3

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Indefinite integral

 integral (-(-1+n)^3+n^3) dn = n^3-(3 n^2)/2+n+constant

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Global minimum

min{n n n-(n-1) (n-1) (n-1)} = 1/4 at n = 1/2

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