IMLN

Engineering Functions:
Function: IMLN() - Returns the natural logarithm of a complex number in x + yi or x + yj text format.
(E1): The Natural Logarithm of 3+4i is 1.6094379124341+0.92729521800161i
(E2): The Natural Logarithm of 5-12i is 2.5649493574615-1.1760052070951i
(E3): The Natural Logarithm of 3.25+7.5i is 2.1009450943926+1.161888497844i
(E4): The Natural Logarithm of 3.25-12.5i is 2.5584352135824-1.3164282682416i
(E5): The Natural Logarithm of -3.25+7.5i is 2.1009450943926+1.9797041557458i
(E6): The Natural Logarithm of -3.25-7.5i is 2.1009450943926-1.9797041557458i
(E7): The Natural Logarithm of 0-j is -1.5707963267949j
(E8): The Natural Logarithm of 0-2.5j is 0.91629073187416-1.5707963267949j
(E9): The Natural Logarithm of 0+j is 1.5707963267949j
(E10): The Natural Logarithm of 0+1.25j is 0.22314355131421+1.5707963267949j
(E11): The Natural Logarithm of 4 is 1.3862943611199
(E12): The Natural Logarithm of -2.5 is 0.91629073187416+3.1415926535898i