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arctan | artan | atan (English)

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An abbreviation for inverse tangent. arctan(x) or artan(x) or atan(x) means the inverse tangent of x, i.e. the number whose tangent is x.

broader:: (en) Abbreviation
references:: (en) arctan
referenced:: (en) arctan derivative; (en) arctan integral; (en) arctan power series; (en) ln(x+iy)

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