Index 431
singular point 73
trigonometry 77, 95
vector space 129
differential operator, 220
differentiation, 349, 375, 385
diffraction, 36, 48, 62
dimension, 127, 146, 153
dimensional analysis, 38, 357
dipole moment density, 303
Dirac, 415
direct basis, 308, 315, 323
directional derivative, 399
Dirichlet, 111
disaster, 279
dispersion, 204, 210, 288, 292
dissipation, 288, 289, 292
distribution, 415
divergence, 217 –232, 243, 323
components 219
cylindrical coordinates 221, 225
integral form 219
theorem 329
dog-catcher, 50
domain, 15, 146, 295
Doppler effect, 48
drumhead, 125, 131, 188, 207
dry friction, 68, 96
dumbbell, 149, 173
dx, 183
•
eigenvalue, 106, 162, 170, 285
eigenvector, 162, 168, 169, 170, 175, 285, 305
electric circuit, 80
electric dipole, 47, 208, 240
electric field, 42, 43, 146, 187, 235, 236, 254,
260, 264, 320, 391
electron mass, 237
electrostatic potential, 254
electrostatics, 41, 191, 259, 392
ellipse, 341
ellipsoid, 218
elliptic integral, 341
EMF, 337
endpoint variation, 397
energy density, 236, 237, 302
entire function, 365
ijk, 174
equal tempered, 109
equilateral triangle, 66
equipotential, 187, 197
erf, 6–8, 19, 22, 46, 51, 290, 426
error function, 6, 19, 46
essential singularity, 351, 366
Euclidean fit, 283, 293
Euler, 385, 394
constant 20
formula 55, 358
method 277, 278, 287, 293
Euler-Lagrange, 387, 399
extrapolation, 290
- Faraday, 337
Fast Fourier Transform, 379
Fermat, 390, 402
Feynman Lectures, 383
filter circuit, 121
Flat Earth Society, 230
Florida, 246
fluid:
equilibrium, 237
expansion 217, 219
flow 216, 217
flow rate 213, 214, 230
rotating 217
flute, 109
focal length, 404
focus, 384, 403
focus of lens, 49
focus of mirror, 49
Fourier series, 26, 100, 102–114, 127, 132,
137, 171, 244–259, 370
basis 105, 132
best fit 195
does it work? 111
fundamental theorem 106
sound of 109
square wave 103
Fourier sine, cosine, 378
Fourier transform, 370–371, 377, 420, 422
frames, 127
frequency, 373
Frobenius series, 26, 30, 74 –76, 94
function, 174, 295 , 311, 312, 322, 353
df183, 184
addition 124
composition 322
definition of 126, 295
elementary 6, 7, 24
linear 146
operator 143