Index 309 convexity, 75, 197, 214 Conway, John, 112 Coombes, Kevin, 187 Copeland, Jack, 113 copying by squares, 235 Corfield, David, xix, 19, 61, 248, 253, 260–262, 269, 270 Costas array, 172, 173 counterexample minimal, 16 counting, 63, 64, 82, 95 sheep, 85, 250 verbal, 81 covector, 84, 279 Coxeter language, 50 Coxeter, H. S. M., 24, 28, 50, 91, 143, 244 cryptography, 256, 259, 278 algebraic, 8 elliptic curve, 259 cryptomorphism, 60, 67, 69, 143, 144, 188, 237 curve elliptic, 258, 259 Dalbello, Marija, 34 Davis, Chandler, xix Davis, Philip, xiv, xv, 30, 217, 220, 223 Dawkins, Richard, xiv, 217, 222, 223, 235, 243 de Saint-Exupery, ´ Antoine, xvi, 82 de-encapsulation, 32, 118, 147 decimal, 87 Dedekind, Richard, 86, 128 degree of freedom, 79 Dehaene, Stanislas, xv, 18, 71 Deletion Property, 50 della Francesca, Piero, 38, 193 Demaine, Eric, 244 Denef, Jan, 148 Deng Xiao-ping, 119 Dennett, Daniel, xiv, 217 determinacy, 157 determinant, 9, 13 Devadoss, Satyan L., xix, 33 Devlin, Keith, 244 diagram Feynman, 270 self-explanatory, 25, 38 Voronoi, 205 Dick, Philip K., 75 Dieudonn´ Jean, 54 Diffie-Hellman key exchange, 256, 257 digit binary, 95 dimension, 85 dimensional analysis, 85 Dirichlet Principle, 62, 234 Dirichlet region, 233 Dirichlet, Johann Peter Gustav Lejeune, 86, 112 discovery mathematical, 63 discriminant, 6 distance, 83 division, 95 long, 16 domain unique factorization, 193 Dor´ Gustave, 105, 106 Dostoevsky, Fedor Mikhailovich, 73 Doyle, Peter, 112 drawing, 33 duality, 279 Dubinsky, Ed, xix, 131 Dunham, Douglas, xix, 93, 94, 112 Dyck path, 55 Ecclesiastes, 89 education mathematical, 16 eidetism, 96 eigenvalue, 42 eigenvector, 42 Einstein, Albert, 70 electric charge, 85 Elements, 152, 244, 250 elimination Gauss–Jordan, 15 Ellers, Eric, xix, 25, 28 embryogenesis, 66 encapsulated, 128 encapsulation, xii, 32, 117, 118, 147, 248 equality, 249 equation Boolean, 15 cubic, 10, 12 differential, 125 finite difference, 125
Previous Page Next Page