https://support.google.com/docs/answer/7411898?hl=en&ref_topic=3105395
IMDIV - Google Docs Editors Help
Returns one complex number divided by another. Sample Usage IMDIV("11+16i", "3+2i") IMDIV("4+2j", 2) Syntax IMDIV(dividend, divisor) dividend - The complex...
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https://support.microsoft.com/en-au/office/imdiv-function-a505aff7-af8a-4451-8142-77ec3d74d83f
IMDIV function - Microsoft Support
Returns the quotient of two complex numbers in x + yi or x + yj text format.
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