functional square root
Sign in to saveAlso known as half iterate, functional root
function that equals a given function when composed with itself
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inverse function
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mathematics
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International Standard Book Number
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function
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real number
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Wayback Machine
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Charles Babbage
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digital object identifier
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square root
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group
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polynomial
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bibcode
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Q118398
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inverse trigonometric function
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domain of a function
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exponential function
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function composition
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zero of a function
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Q22908627
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involution
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