Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 107
... practice of substituting a single letter for an involved term or expression in order to simplify the form of the problem . This practice is followed frequently in engineering formulas . Factor the following expressions . 1. 2x2 3x 2 ...
... practice of substituting a single letter for an involved term or expression in order to simplify the form of the problem . This practice is followed frequently in engineering formulas . Factor the following expressions . 1. 2x2 3x 2 ...
Σελίδα 323
... practice when the attenua- tion of a mile of a " standard " cable pair ( certain size wire , spacing , and so on ) was used as a basis and defined a transmission unit . Based on these definitions , resistance pads were designed to have ...
... practice when the attenua- tion of a mile of a " standard " cable pair ( certain size wire , spacing , and so on ) was used as a basis and defined a transmission unit . Based on these definitions , resistance pads were designed to have ...
Σελίδα 328
... practice with these forms . In Fig . 34-13 , part I represents the complex number ( x + jy ) or ( re1o ) , where x and y are both positive , r is positive and is acute . Part II represents the number ( −x + jy ) or ( re ) , where x is ...
... practice with these forms . In Fig . 34-13 , part I represents the complex number ( x + jy ) or ( re1o ) , where x and y are both positive , r is positive and is acute . Part II represents the number ( −x + jy ) or ( re ) , where x is ...
Περιεχόμενα
CHAPTER PAGE 1 ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 12 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
Πνευματικά δικαιώματα | |
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a-c circuit adjacent angles algebraic amperes answer arithmetic Axiom base bisector called Chapter Check chord circle circumference coefficient complex numbers Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division divisor Draw engineering equal example exponent expression factor figure formula fraction frequency functions geometry given graph impedance inches inscribed interior angles isosceles logarithms magnitude mathematical measure monomial Multiply negative number nth root obtained Ohm's law ohms parallel parallelogram perpendicular polygon polynomial positive Postulate Problems Prove quadratic quantity quotient R₁ radians radio radius ratio reactance regular polygon represented resistance resistor resonant right angle right triangle rotation Simplify sine wave slide rule solution Solve the equation square root straight line subtract tangent Theorem triangle ABC trigonometric functions trigonometry unit vector vertex vertical voltage volts zero