Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 296
... sine - wave graph is repeated in Fig . 34-20 . 1 90 180 270 360 Degrees π / 2 πT 3г / 2 2п Radians O T / 4 T / 2 3T ... sine waves or combinations of sine waves . Cosine waves are also used , but it will be shown that they are quite ...
... sine - wave graph is repeated in Fig . 34-20 . 1 90 180 270 360 Degrees π / 2 πT 3г / 2 2п Radians O T / 4 T / 2 3T ... sine waves or combinations of sine waves . Cosine waves are also used , but it will be shown that they are quite ...
Σελίδα 299
... sine and cosine curves , as follows : 1. The maximum value is r or E or I. 2. The minimum value is -ror -E or -I . 3 ... sine and cosine . Various mathematical and engi- neering facts may be learned by adding , subtracting , multiplying ...
... sine and cosine curves , as follows : 1. The maximum value is r or E or I. 2. The minimum value is -ror -E or -I . 3 ... sine and cosine . Various mathematical and engi- neering facts may be learned by adding , subtracting , multiplying ...
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 ...
... 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 ...
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
a-c circuit adjacent angles algebraic amperes answer arithmetic Axiom base bisector called Chapter Check chord circle circumference coefficient complex numbers Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division divisor Draw engineering equal example exponent expression factor figure formula fraction frequency functions geometry given graph impedance inches inscribed interior angles isosceles logarithms magnitude mathematical measure monomial Multiply negative number nth root obtained Ohm's law ohms parallel parallelogram perpendicular polygon polynomial positive Postulate Problems Prove quadratic quantity quotient R₁ radians radio radius ratio reactance regular polygon represented resistance resistor resonant right angle right triangle rotation Simplify sine wave slide rule solution Solve the equation square root straight line subtract tangent Theorem triangle ABC trigonometric functions trigonometry unit vector vertex vertical voltage volts zero