Qurak
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Qurak
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Funktionen
NonNegativeIntegers
NonNegativeIntegers
Verfügbar
Domain of non-negative integers
Formen
NonNegativeIntegers
Verifizierte Beispiele
Simplify[EulerPhi[n]^2∈NonNegativeIntegers, n∈ℤ] → Element[EulerPhi[n]^2, NonNegativeIntegers]
Reduce[x ^ 2 - 2y ^ 2 == 1, {x, y}, NonNegativeIntegers] → y == -(Sqrt[-1 + x^2]/Sqrt[2]) || y == Sqrt[-1 + x^2]/Sqrt[2]
(x | y | 1)∈NonNegativeIntegers → Element[x | y, NonNegativeIntegers]
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← NonNegative
NonNegativeRationals →
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