Basic Mathematics for Television and Radio |
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Σελίδα 46
When factors appear in pairs , if the signs of the factors are alike , the product is positive ; if the signs of the factors are unlike , the product is negative . A proof of this statement will be found in our study of complex numbers ...
When factors appear in pairs , if the signs of the factors are alike , the product is positive ; if the signs of the factors are unlike , the product is negative . A proof of this statement will be found in our study of complex numbers ...
Σελίδα 83
An odd root of a positive number is positive ; an odd root of a negative number is negative . Thus : +27 3 = +3 √27 = -3 Rule 4. Even root of positive number . An even root of a positive number will have the double sign , since an even ...
An odd root of a positive number is positive ; an odd root of a negative number is negative . Thus : +27 3 = +3 √27 = -3 Rule 4. Even root of positive number . An even root of a positive number will have the double sign , since an even ...
Σελίδα 300
The sine wave has both positive and negative values . 2. The sine squared wave has only positive values . 3. If a horizontal axis is drawn through the point y 0.5 , the sine squared curve is a sine wave of twice the frequency of the ...
The sine wave has both positive and negative values . 2. The sine squared wave has only positive values . 3. If a horizontal axis is drawn through the point y 0.5 , the sine squared curve is a sine wave of twice the frequency of 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