Trilinears           (sec A)/(cos B + cos C) : (sec B)/(cos C + cos A) : (sec C)/(cos A + cos B)
Barycentrics    (tan A)/(cos B + cos C) : (tan B)/(cos C + cos A) : (tan C)/(cos A + cos B)

X(29) lies on these lines:
1,92    2,3    8,219    10,1794    33,78    34,77    58,162    65,296    81,189    102,107    112,1311    226,951    242,257    270,283    284,950    314,1039    388,1037    392,1871    497,1036    515,947    648,1121    662,1800    758,1844    894,1868    960,1859    1056,1059    1057,1058    1125,1838    1220,1474    1737,1780    1807,1897    1842,1848

X(29) is the {X(3),X(4)}-harmonic conjugate of X(412).

X(29) = isogonal conjugate of X(73)
X(29) = isotomic conjugate of X(307)
X(29) = complement of X(3153)
X(29) = X(286)-Ceva conjugate of X(27)
X(29) = cevapoint of X(I) and X(J) for these (I,J): (1,4), (33,281)
X(29) = X(I)-cross conjugate of X(J) for these (I,J): (1,21), (284,333), (497,314)
X(29) = crosssum of X(I) and X(J) for these (I,J): (1,1047), (228,1409)
X(29) = crossdifference of any two points on line X(647)X(822)
X(29) = X(4)-Hirst inverse of X(415)
X(29) = X(I)-beth conjugate of X(J) for these (I,J): (29,28), (811,29)