Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 296
... sine waves or combinations of sine waves . Cosine waves are also used , but it will be shown that they are quite similar to each other so far as electrical circuits are concerned . Cosine waves will be ignored for the time being . In ...
... sine waves or combinations of sine waves . Cosine waves are also used , but it will be shown that they are quite similar to each other so far as electrical circuits are concerned . Cosine waves will be ignored for the time being . In ...
Σελίδα 299
... sine and cosine . Various mathematical and engi- neering facts may be learned by adding , subtracting , multiplying , and dividing sine and cosine curves . Suppose a sine squared curve , a cosine squared curve , and the sum of the two ...
... sine and cosine . Various mathematical and engi- neering facts may be learned by adding , subtracting , multiplying , and dividing sine and cosine curves . Suppose a sine squared curve , a cosine squared curve , and the sum of the two ...
Σελίδα 300
... 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 fundamental ...
... 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 fundamental ...
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