## Basic mathematics in electrical communications: A treatise on conic section curves, exponentials, alternating current, electrical oscillations, transients and hyperbolic functions, Parts 1-2 |

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### Contents

Table of Contents Introduction | 2 |

The Conic Sections | 7 |

Circle Sine Cosine Areas Simple Harmonic Motion | 21 |

13 other sections not shown

### Common terms and phrases

abscissa algebraic alternating current amount amperes per second amplitude arithmetic assumed attenuation axis barrow battery calculated capacitance capacitor charge circle circular radian circular sine cone conic section conjugate hyperbola constant ratio coordinate axis cosine coulombs curve of Chart cycles decay decibels decrease discussed distance doctrine eccentricity ellipse energy stored equal ex and e-x exponent exponential equations expression fact factor farad Figure final formula frequency geometric progression geometric retrogression hyperbolic angle hyperbolic functions hyperbolic radians hyperbolic sine hypotenuse increase inductance instant involved length less than unity logarithmic base magnetic field mathematics maximum mile namely natural neon lamp nepers numerical value ordinate oscillations parabola portrayed radius rate of change reactance reactive voltage readily resistance right angles rotation second per second series expansion simple harmonic motion sine curve sines and cosines sinh and cosh slope straight line switch tangent vector velocity wave wheelbarrow zero