Basic Mathematics for Television and Radio |
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Σελίδα 144
Frequently , in fact usually , engineering equations involve the second power of the unknown quantity . In that case , the solution is more difficult and may involve the several methods of factoring that have been studied .
Frequently , in fact usually , engineering equations involve the second power of the unknown quantity . In that case , the solution is more difficult and may involve the several methods of factoring that have been studied .
Σελίδα 162
The work so far has been to solve problems involving only one equa- tion with one unknown . First the problem was solved when that unknown appeared in the equation to no higher power than 1 ; then we learned how to handle the problem ...
The work so far has been to solve problems involving only one equa- tion with one unknown . First the problem was solved when that unknown appeared in the equation to no higher power than 1 ; then we learned how to handle the problem ...
Σελίδα 364
8 From this , the unknown resistance R , is , at balance , RI = R2 R $ 8 R1 For an a - c bridge , such as the Owen bridge shown in Fig . 37-21 , the same operation is performed , but using complex expressions : 1 ...
8 From this , the unknown resistance R , is , at balance , RI = R2 R $ 8 R1 For an a - c bridge , such as the Owen bridge shown in Fig . 37-21 , the same operation is performed , but using complex expressions : 1 ...
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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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Συχνά εμφανιζόμενοι όροι και φράσεις
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