APPENDIX A
USEFUL FORMULAS, IDENTITIES, UNITS, AND CONSTANTS
Constants
Decibels
Units
Time
Frequency
Length
Circuits
Vector Formulas
Theorems from Vector Calculus
Explicit Forms of Vector Operations
Cartesian (x, y, z)
Cylindrical (r, φ, z)
Spherical (r, θ, φ)
Coordinate Transformations
Rectangular to Cylindrical
Rectangular to Spherical
Cylindrical to Spherical