IMCOS

Engineering Functions:
Function: IMCOS() - Returns the cosine of a complex number in x + yi or x + yj text format.
(E1): The Cosine of 3+4i is -27.034945603074-3.8511533348118i
(E2): The Cosine of 5-12i is 23083.689915135-78034.760151763i
(E3): The Cosine of 3.25+7.5i is -898.71458483034+97.810666213589i
(E4): The Cosine of 3.25-12.5i is -133381.02986652-14516.394407084i
(E5): The Cosine of -3.25+7.5i is -898.71458483034-97.810666213589i
(E6): The Cosine of -3.25-7.5i is -898.71458483034+97.810666213589i
(E7): The Cosine of 0-j is 1.5430806348152
(E8): The Cosine of 0-2.5j is 6.1322894796637
(E9): The Cosine of 0+j is 1.5430806348152
(E10): The Cosine of 0+1.25j is 1.888423877161
(E11): The Cosine of 4 is -0.65364362086361
(E12): The Cosine of -2.5 is -0.80114361554693