Functions
IMARGUMENT
Argument (angle) of a complex number
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When to use it
When should I use IMARGUMENT?
Use IMARGUMENT to find the phase angle (in radians) of a complex number — needed in polar form conversions, AC power factor calculations, and signal phase analysis.
Used in
Syntax
IMARGUMENT(complex)Examples
=IMARGUMENT(COMPLEX(0,1)) // => 1.5707963267948966
=IMARGUMENT(1) // => 0
=IMARGUMENT("1+1i") // => 0.7853981633974483