728Doodle, 66
Dot product (see Scalar product)
Double integrals, 667-695
Duhamel difficulty, 420
Dummy variables, 213
Duplication of cube, 536
Dwight tables, 206
Dynamic concept of function, 112Earth, curvature of, 435
orbit of, 373
radius of, 412-413
Eccentricity of conic, 363-366
Economics problems, 333-334
Eigenvalues of matrix, 96
Eigenvectors of matrix, 96
Elastic demand, 333-334
Elastic rod, 256
Electric current, 171, 181, 455
Electromotive force, 146
Elementary functions, 166, 277
Elimination of parameters, 287
Ellipses, 241, 363, 365, 369-379,
549, 683
Ellipsoids, 248, 403-404, 569
Elliptic disk, area of, 241
Elliptic integrals, 422, 636
Elliptic reflectors, 377
Elliptic type, 390, 396
Empty set, 26
Epicyclic gears, 401
Epicycloids, 400-401
Epsilon-delta assertions, 124, 126,
133-135, 214, 326, 669, 677,
685, 695, 697, 707
Equations, systems of, 90
Equilateral hyperbolas, 367-368
Equipotential surfaces, 567, 569
Eratosthenes, 413
Error(s), rounding, 281
(See also Approximations)
Error functions (see Gauss prob-
ability functions)
IndexEuler, Leonhard, 486, 516
Euler constant -y (gamma), 602,
644
Euler formulas, 506, 628, 651
Euler gamma integral, 521, 685
Euler integral for z!, 521, 685
Euler line of triangle, 23
Euler _Maclaurin formulas, 640-651
Even function, 118
Evolute of curve, 433
Existence of Riemann integrals,
215-216
Exponent(s), laws of, 481, 483
Exponential base e, 38, 126, 281,
493-505
expressed as limit, 495, 504--505
irrationality of, 596-597
Exponential function, 38, 481-525
calculation of, 488-489
derivative of, 493
elementary theory, 490-491
graph of, 38
series for, 231, 498-499, 505
table of, end papers
Exponential inequalities, 482
Exponential series, 231, 498, 505
Exponential (or logarithmic) spiral,
532, 544
Extension of partition, 345
Extrema (see Maxima and minima)Factorial(s), 137, 138-140, 228,
456, 476, 487, 521-524, 607,
644-651,685-687
Factorial integral, 521, 685
Falling bodies, 42-46, 180-181, 210
Family of planes, 79
Feller, William, 643
Fibonacci sequences, 626-627
Finite, off-beat meanings, 323
Finite mathematics, 319, 344
Finite numbers, 144
Fishing expedition, 632