Basic Mathematics for Television and Radio |
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Σελίδα 302
CHAPTER 35 Logarithms and Decibels Introduction . To a technician , mathematics is a tool to be used in the solution of problems , and it is desirable that that tool be as easy as possible to use . The most tedious arithmetical ...
CHAPTER 35 Logarithms and Decibels Introduction . To a technician , mathematics is a tool to be used in the solution of problems , and it is desirable that that tool be as easy as possible to use . The most tedious arithmetical ...
Σελίδα 305
When the base 10 is used , the characteristic of the logarithm of a number is found by inspection , and the mantissa ... The logarithm of the product of two or more numbers is the sum of their logarithms . log ( NM ) = log N + log M 2.
When the base 10 is used , the characteristic of the logarithm of a number is found by inspection , and the mantissa ... The logarithm of the product of two or more numbers is the sum of their logarithms . log ( NM ) = log N + log M 2.
Σελίδα 320
This fact justifies its introduction into the mathematics of logarithms . The engineer finds that he can express the decay ( or attenuation or decrement ) of current in a circuit by means of e , and therefore formulas that explain the ...
This fact justifies its introduction into the mathematics of logarithms . The engineer finds that he can express the decay ( or attenuation or decrement ) of current in a circuit by means of e , and therefore formulas that explain the ...
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CHAPTER PAGE 1 ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 12 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
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algebraic angle answer applied arithmetic Axiom base called Chapter Check circle circuit circumference coefficient common complex condition Construct COROLLARY curve decimal definition denominator difference direction distance divided division Draw drawn electrical engineering equal equation example exponent expression fact factor figure formula fraction frequency functions geometry given greater illustrated inches indicated involved length letters logarithms magnitude mathematical means measure method Multiply necessary negative Note obtained ohms operation parallel perpendicular places polygon positive possible practice Problems Prove quadratic quantity quotient radio radius ratio represented resistance result right angle root rule shown sides similar Simplify sine solution Solve square statement straight line substituted subtract Theorem triangle unit unknown usually vertical voltage volts wave zero