PolarAxes is an option for sector charts and polar plots that specifies whether polar axes should be drawn.
PolynomialExtendedGCD[poly_1, poly_2, x] gives the extended GCD of poly_1 and poly_2 treated as univariate polynomials in x.PolynomialExtendedGCD[poly_1, poly_2, x, Modulus ...
PowerModList[a, s/r, m] gives a list of all x modulo m for which x^r \[Congruent] a^s mod m.
QuartileSkewness[list] gives the coefficient of quartile skewness for the elements in list.QuartileSkewness[dist] gives the coefficient of quartile skewness for the symbolic ...
RealExponent[x] gives log_10 (|x|).RealExponent[x, b] gives log_b (|x|).
ReleaseHold[expr] removes Hold, HoldForm, HoldPattern, and HoldComplete in expr.
RemoveAlphaChannel[image] removes all opacity information from image.RemoveAlphaChannel[image, c] removes opacity by blending all pixels with the background color c.
RightArrow[x, y, ...] displays as x \[RightArrow] y \[RightArrow] ....
RowAlignments is an option for the low-level function GridBox that specifies how entries in each row should be aligned.
RudvalisGroupRu[] represents the sporadic simple Rudvalis group Ru.