Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 144
... unknown , but no higher power . A quadratic is so called because it may be represented as a rectangle in geometry . A quadratic equation that involves but one unknown number can contain only ( 1 ) terms containing the second power of ...
... unknown , but no higher power . A quadratic is so called because it may be represented as a rectangle in geometry . A quadratic equation that involves but one unknown number can contain only ( 1 ) terms containing the second power of ...
Σελίδα 162
... 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 when the unknown appeared in the equation with an exponent of 2. Frequently ...
... 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 when the unknown appeared in the equation with an exponent of 2. Frequently ...
Σελίδα 364
... unknown resistance R , is , at balance , RI = R2 R $ 8 R1 For an a - c bridge , such as the Owen bridge shown in Fig ... unknown inductance and resistance thus : R2 wLI wC1 = R.R2 and -j = wC1 Rx = -j R & wC 2 C1 Rs C2 8 L2 = C1R , R2 ...
... unknown resistance R , is , at balance , RI = R2 R $ 8 R1 For an a - c bridge , such as the Owen bridge shown in Fig ... unknown inductance and resistance thus : R2 wLI wC1 = R.R2 and -j = wC1 Rx = -j R & wC 2 C1 Rs C2 8 L2 = C1R , R2 ...
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