Basic Mathematics for RadioPrentice-Hall, 1948 - 339 σελίδες |
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Σελίδα 294
... sine curve in shape but different in position , a condition discussed at greater length later . The above material has been given to develop the sine curve by what is probably the simplest possible mechanical system , and to show the ...
... sine curve in shape but different in position , a condition discussed at greater length later . The above material has been given to develop the sine curve by what is probably the simplest possible mechanical system , and to show the ...
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 ...
... 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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a-c circuit adjacent angles algebraic amperes answer arithmetic Axiom base bisector called central angle Chapter Check chord circle circumference coefficient complex numbers congruent Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division divisor Draw engineering equation EXAMPLES exponent expression factors figure formula fraction functions geometry given inches inscribed interior angles intersecting isosceles length logarithms magnitude mathematical measure monomial Multiply negative number nth root obtained Ohm's law ohms parallel parallelogram perpendicular polygon polynomial positive Postulate problems Prove Pythagorean theorem quadratic quantity quotient radians radio radius ratio regular polygon represent resistance right angle right triangle rotation Simplify sine wave slide rule solution Solve square root Statement straight line subtract surds tangent Theorem triangle ABC trigonometric functions trigonometry unit velocity vertex vertical voltage volts zero