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sign function
Sign in to saveAlso known as signum function, sgn, signum
mathematical function that extracts the sign of a real number or complex number
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Article
Signum function
y = sgn x
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step function
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subderivative
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generalized function
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mathematics
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Latin
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complex number
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mathematical analysis
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function
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real number
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calculus
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point
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digital object identifier
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integral
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derivative
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sequence
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absolute value
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negative real number
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commutative property
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interval
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continuous function
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