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Fixed the formula error

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rbanik30082002 2025-07-27 12:28:52 +05:30
parent ca086f9732
commit cdc3247bf8
1 changed files with 1 additions and 1 deletions
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python/cmath.py
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@ -131,7 +131,7 @@ def asin(z: complex):
return -1j * log(1j * z + sqrt(1 - z * z)) return -1j * log(1j * z + sqrt(1 - z * z))
def atan(z: complex): def atan(z: complex):
return 1j / 2 * log((1 - 1j * z) / (1 + 1j * z)) return 1j / 2 * log((1 - 1j * z) / (1 + 1j * z)) # type: ignore
def cos(z: complex): def cos(z: complex):
return (exp(z) + exp(-z)) / 2 return (exp(z) + exp(-z)) / 2