"Ensembles", theory of Ac.2
"Fifteen" puzzle AJ.2
"Mouse-trap" at cards Q.15
C.50 L.57
, &c. CP.6
in fractions L.80
A.33
E.37
766 AJ.7
in transformations CM.4
geo.N.75
Q.15
2313 Ac.3
(Stirling) C.50
Ac.2
2316 L.55 56
C.95 E.30 N.42 45 see
, calculation of A.6 18 E.27 G.2 cnJ.3 Me.73 74 N.50 56 66
, calculation of, by equivalent surfaces N.48
, calculation of, by isoperimeters N.46
, calculation of, by logarithms N.56
, calculation of, to 200 decimal places J.27
, calculation of, to 208 decimal places P.41
, calculation of, to 333 decimal places A.21
, calculation of, to 400 decimal places A.22
, calculation of, to 500 decimal places A.25
, calculation of, to 607 decimal places Pr.6 11 22
, formulae for, or values of A.12 J.17 L.46 M.20
, formulae for, or values of, approx. Me.66
, formulae for, or values of, J.9
, functions of p.6 A.1 C.56 74
, functions of, E.27
, functions of, to 140 places LM.4
, hyperbolic logarithm of LM.14
, incommensurable 795
, powers of and of LM.8
, series for Q.12 TE.14
, theorem on and e Q.15
and imaginary triangles and quadrangles A.51
A.12 J.43 67
G.6
P.8 18
Z.14
1645
Q.15
Abacus of the Pythagoreans L.39
Abel's formula for F(x+iy)+F(x-iy) 2705 Me.73
Abel's theorems 1572 C.94 J.9 24 61 90 LM.12 M.8 17 P.81 83 Pr.30 34
Abel's theorems, An.57
Abelian cubics and symmetrical equations Q.5
Abelian cubics and symmetrical equations of class Mo.82
Abelian equations A.68 C.95 J.93 M.18 Mo.77 92
Abelian functions see "Hyper-elliptic functions"
Abscissa 1160
Acceleration Me.tr65
Algebra 1—380 A.tr20
Algebra, application to geometry JP.4
Algebra, foundation, limitations AJ.6 CP.7 8 Q.6
Algebra, history of, in Germany Mo.67 70
Algebraic Calculus N.81
Algebraic definitions C.37
Algebraic forms C.84 94 M.15
Algebraic forms in theory of cubics M.8
Algebraic forms whose Hessian vanishes identically M.10
Algebraic forms, coordination of J.76
Algebraic formulae G.12 Q.5
Algebraic functions A.10 31 J.92 L.50 51 M.10 N.62
Algebraic functions as partial fractions Z.9
Algebraic functions, applied to geometry G.22 M.7
Algebraic functions, number of constants J.64
Algebraic functions, rationalization of A.69
Algebraic functions, representation by J.77 78
Algebraic functions, resolution into factors A.46
Algebraic functions, theorems J.82 M.1 6
Algebraic synthesis C.16
Algorithm of arithmetical functions Gr.23
Algorithm of higher analysis Mo.75
Algorithm redefinition of J.27
Algorithmic geometry N.57
Alternants of 4th order, co-factors of AJ.7
Alternate numbers LM.10
Alternating functions AJ.7 C.12 22 J.83 Me.82 see
Altitudes, determination of A.12 19 Mem.15 N.45
Amicable numbers A.70
Anallagmatic curves and surfaces C.87 N.64 see
Anallagmatic pavements E.10
Analysis A.1 An.50 C.3 11 12 J.f7 P.14 Q.6 7
Analysis, ap to geometry G.23 JP.4
Analytical aphorisms A.5 J.10
Analytical combination theorem J.11
analytical functions Ac.6 thsAn.82 trJP.3 see
Analytical functions, system of, and series from it An.tr84
Analytical geometry 4001—6165 A.2 11 38 C.6 JP.9 L.72 M.2 Mem.13 Z.9 tr11 12
Analytical geometry of three dimensions CM.4
Analytical geometry, plane and solid in homogeneous coordinates Z.15 16
Analytical geometry, theorems and problems A.8 52 J.46
Analytical metrics Q.7 8
Analytical theorems A.8
Analytical treatise C.13
Angles division into n and n+1 parts A.70
Angles of a central conic 4375
Angles of five circles or six spheres Me.79
Angles of two circles 4180
Angles, conterminal Me.74
Angles, problems on P.1791
Angles, trisection of 5325 A.4 34 C.2 66 81 G.15 Me.72 N.56 76
Angles, two relations between five A.20
Anharmonic pencils of conics 4809—4821
Anharmonic ratio 1052 4648 GM.12
Anharmonic ratio of 4 points in a plane A.1 C.77
Anharmonic ratio of 5 lines in space Me.76
Anharmonic ratio of a conic Q.4
Anharmonic ratio of four tangents 4986
Anharmonic ratio, corresponding to roots of a biquadratic N.60
Anharmonic ratio, sextic LM.2 60 Q.37 38
Anharmonic ratio, systems cnM.10
Anharmonics LM.2 3
annuities 302 A.2 Ac.1 CP.3 J.83 1.1—24 P.1788 1789 1791 1794 1800—1810 N.47
Anticaustic (by refraction) of a parabola N.83 85
Anticlastic surface 5623 5818
Aplanatic lines, lemniscates, caustics, &c. thL.50 N.45
Apolarity of rational curves M.21
Apollonius's problem A.37 M.6
Approximation J.13 N.66
Approximation of several variables C.70
Approximation to functions represented by integrals C.20
Approximation, algebraic J.76
Approximation, successive Mem.38
Apsidal surfaces Q.16
Arabs, mathematics of C.39 60
Arbitrary constants C.15 L.80
Arbitrary constants in d.e and f.d.e TI.13
Arc, area, &c., quantification of 1244 5205 5874 6015
Arc, area, &c., relations of G.16 C.80 94 L.46
Arcs with a rectifiable difference and areas with a quadrable difference L.46
Areas and volumes in t.c and q.c 4688 Q.2
Areas approximation by ordinates 2991—2997 C.78 CD.9
Areas between 3 lines 4038 Me.75
Areas between 3 lines, ext of meaning CD.5
Arithmetic A.5 18 L.59
Arithmetic mean 91 CD.6
Arithmetic mean of n quantities 332 L.39
Arithmetic of Ibn-Esra trL.41
Arithmetic of Nicomaque de Gerase An.57
Arithmetic, ancient C.71 N.51
Arithmetic, degenre, ext. of the notion C.94
Arithmetic, Higher J.35
Arithmetic, history of C.17
Arithmetical progression 79 thL.39 Pr.10
Arithmetical progression and g.p when n (the number of terms) is a fraction A.35
| Arithmetical progression when the terms are only known approximately C.96
Arithmetical theorems A.10 C.93 97 CD.6 G.7 18 L.63
Arithmetical theorems of I.c.m. N.57 C.5
Arithmetical theory of algebraic forms J.92 93
Arithmetico-geometric mean Mo.58 Z.20
Arithmographe polychrome C.51 53
Arithmometer I.16—18
Aronhold, theorems of gzJ.73
Associated forms and spherical harmonics Me.85
Associated forms, systems of gzAJ.1 C.86 CD.6
Astroid of a conic A.64
Astronomical distances p5
Asymptotes 5167 A.p.c 17 CM.4 M.11 N.68 thsN.48 73
Asymptotes of conics 1182 4490 t.c tg.c 4966 Me.71 Q.3 8
Asymptotes of imaginary branches of curves CM.2
Asymptotes of intersections of quadrics N.73
Asymptotic chords A.12
Asymptotic cone of a quadric 5616 E.30 g.e
Asymptotic curves 5172
Asymptotic law of some functions Mo.65
Asymptotic lines of surfaces A.60 61 R.84
Asymptotic methods M.82
Asymptotic planes and surfaces CD.3
Asymptotic planes of a paraboloid 5625
Atomic theory and graphical representation of invariants and covariants of binary quantics AJ.1
Attraction of a right line and of an elliptic arc An.59 CD.8
Attraction of a ring and of elliptic and circular plates G.21 Z.11
Attraction of confocal ellipsoids Me.82
Attraction of ellipsoidal shell J.12 JP.15 Q.17
Attraction of ellipsoids CD.4 9 J.12 20 26 31 JP.15 L.40 45 M.10 N.76 Q.2 7 17
Attraction of paraboloids L.57
Attraction of polyhedra J.66
Attraction of solids of revolution, &c. An.56 CD.2
Attraction of spheroids J.12 JP.8 L.76 Mem.31 P.12 see
Attraction, solid of maximum TE.6
Attraction, theorems Q.4 17
Attraction, theory of L.44 6
Auxiliary circle 1160
Averages I.7 9
Axes of a conic gn.eq 4687 A.30 E.36 G.12 Q.q.c t.c 8 15 20 Me.a.c 71 N.43 48 58 t.c
Axes of a quadric 5695 A.30 An.77 G.9 J.2 64 82 N.43 51 cn 69 74
Axes, cn. from conj. diameters 1253 A.13 20 Me.82 N.67 78
Axes, construction of 1252 Me.66
Axes, rectangular, nine direction cosines for two systems 5577—5578 L.44
Axis of perspective or homology 975
Axis of reflexion 1007
Axis of similitude 1046 4177
Axonometry and projective collineation in space M.25 Z.12 21
Babbage's calculating machine C.99
Barycentric calculus and right line construction J.28
Battement de Monge L.82
Beltrami's theorem A.44
Bernoulli's numbers 1539 A.3 AJ.5 7 An.59 77 C.54 58 81 G.9 J.20 21 28 58 81 84 88 92 LM.4 7 9 Me.75 gzMem.83 N.76 Q.6 22
Bernoulli's numbers and interpolation C.86
Bernoulli's numbers and secant series A.1 3 35 C.4 32
Bernoulli's numbers and their first 250 logarithms CP.12
Bernoulli's numbers, application to series see "Series"
Bernoulli's numbers, bibliography of AJ.5
Bernoulli's numbers, first 62 85
Bernoulli's numbers, indeterminate representation of Z.19
Bernoulli's numbers, new theory of C.83
Bernoulli's numbers, theorems on E.2 8 N.77
Bernoulli's series 1510
Bessel's functions J.75 M.3 4 9 14 16 Q.20 21 see
Bessel's functions, representation of arbitrary functions by M.6
Bessel's functions, squares and products M.2
Bessel's functions, tables Z.2
Bicircular quartics LM.3 99 P.77 Pr.25 Q.19 TI.24
Bicircular quartics, focal conics of LM.11
Bicircular quartics, nodal, mechanical cn. of LM.3
Bicircular quartics, with collinear triple and double foci LM.12 14
Bifocal variable system M.16
Bilinear forms J.68 84 86 L.74 Mo.66 68 74
Bilinear forms, congruent transformation of Mo.74
Bilinear forms, four variables G.21 Mo.83
Bilinear forms, reciprocals G.22
Bilinear forms, reduction of C.78 92
Bilinear forms, relation between two and their quadric and quartic system M.1
Bilinear functions GM.11
Bilinear functions, polynomials C.77
Bilinear functions, trilinear and quadrilinear systems E.5
Billiards, theory of L.83
Bimodular congruences G.21
Binary and ternary quadratics N.64 65
Binary cubics 1631 A.17 C.92 G.17 J.27 53 41 Q.1 11
Binary cubics, and quadratic forms G.21
Binary cubics, automorphic transf. of LM.14
Binary cubics, resultant Q.6
Binary cubics, system of two E.7 G.17 LM.13 M.7
Binary cubics, tables and classification of A.31
Binary cubics, transformation by linear substitution J.38
Binary forms An.56 77 At.65 G.2 3 10 16 J.74 M.2 3 20 Q.14
Binary forms and their covariants, geo. M.23
Binary forms in a cubic space-curve J.86
Binary forms in two conjugate indeterminates C.97
Binary forms, (q) groups of M.23
Binary forms, ap. to anal. geometry L.75
Binary forms, ap. to elliptic functions AJ.5
Binary forms, ap. to Euler's integrals C.47
Binary forms, canonical J.54 M.21
Binary forms, evectant Q.11
Binary forms, geo. interpretation or ap. C.78 G.17 M.9 22
Binary forms, having similar polar forms M.8
Binary forms, having the same Jacobian C.94
Binary forms, most general case of linear equations in C.99
Binary forms, transference of, when not of a prime degree M.21
Binary forms, transformation of M.4 9
Binary forms, typical representation of An.68 69
Binary forms, with related coefficients M.12
Binary homographics represented by points in space, applied to the rotation of a sphere M.22
Binary nonics, ground forms AJ.2
Binary octics thC.96 M.17
Binary quadrics C.47 G.3 J.27 L.59 77 M.15 17
Binary quadrics for a negative determinant No.81 L.57 M.17 21 25
Binary quadrics for a negative determinant, table C.60
Binary quadrics, construction of, through a symbolical formula C.57
Binary quadrics, indeterminate, integral sol. J.45
Binary quadrics, partition table AJ.4
Binary quadrics, representing the same numbers L.59
Binary quadrics, transformation of C.41
Binary quadrics, with two conjugate indeterminates C.96
Binary qualities 1636 An.56 C.52 CD.9
Binary qualities in two polynomials U, V, prime to each other and of the same degree N.85
Binary qualities, (2n-1)-ic, canonical form of Q.20
Binary qualities, derivatives of Q.15
Binary qualities, discriminant of 1638 Q.10
Binary qualities, reduction of J.36 L.52 Q.7
Binary qualities, transformation of CM.1 thE.28
Binary quartics and ternary cubic, correlation between An.76
Binary quartics and their invariants A.18 G.14 J.41 M.19 Q.7
Binary quartics or quintics, with three equal roots or two pairs of equal roots P.68
Binary quartics, condition for perfect square E.36
Binary quintic G.14
Binary quintic, canonical form for Q.19
Binary sextics taAJ.4 C.64 87 96 G.14 M.2 76 77
Binary sextics, syzygies of AJ.7
Binet's function L.75
Binodal quartic with elliptic function coordinates AJ.5
Binomial coefficients 283 366—367 A.1 2 G.14 Mem.24 N.th60 61 70 85 Z.25
Binomial coefficients, sum of selected Me.85
Binomial equations 480 A.10 At.65 68 C.10 44 G.5 10 L.57 LM.11 12 16
Binomial equations, see "Roots of unity"
Binomial equations, irreducible factors of An.69
Binomial equivalences to any modulus C.25
Binomial theorem 125—136 A.8 geo.61 C.45 CD.7 CM.3 G.12 J.1 4 5 28 55 Me.71 N.42 47 50 71 78 P.16 16 95 96 TI.12
Binomial, generalization of J.1 N.57
Binormal 5723
Bipartite functions and determinants LM.16
Bipartition, repeated Mel.4
Biquadratic equation 492—501 A.1 12 16 23 31 39 40 41 45 69 A CM.1 46 47 G.5—7 13 21 J.90 Me.62 N.44 58 59 60 63 78 81 83 Q.7 28 Z.6 8 18 see
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