Basic Mathematics for RadioPrentice-Hall, 1948 - 339 σελίδες |
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Σελίδα 23
... possible before doing the division indicated , we use cancellation ; that is , the numerator and denominator are divided by all the common factors . Factors of a number are those numbers which , when multiplied together , will produce ...
... possible before doing the division indicated , we use cancellation ; that is , the numerator and denominator are divided by all the common factors . Factors of a number are those numbers which , when multiplied together , will produce ...
Σελίδα 173
... possible way . Similarly , we should accept as obvious as little as possible , attempting to prove every statement by some mathematical reasoning based on things already known . POSTULATES 1. A straight line is the shortest line that ...
... possible way . Similarly , we should accept as obvious as little as possible , attempting to prove every statement by some mathematical reasoning based on things already known . POSTULATES 1. A straight line is the shortest line that ...
Σελίδα 297
... possible , say 10 ° ; in a choke coil a is as large as possible , say 85 ° . Suppose a is 20 ° ; the graph is as shown in Fig . 34-23 , and the equation of the current is or i = I sin ( wt -20 ° ) i = I sin ( ut — 5 ) wt - If this sine ...
... possible , say 10 ° ; in a choke coil a is as large as possible , say 85 ° . Suppose a is 20 ° ; the graph is as shown in Fig . 34-23 , and the equation of the current is or i = I sin ( wt -20 ° ) i = I sin ( ut — 5 ) wt - If this sine ...
Περιεχόμενα
ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 13 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
Πνευματικά δικαιώματα | |
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a-c circuit abscissa adjacent angles algebraic amperes angles are equal answer arithmetic Axiom base bisects called central angle Chapter chord circle circular mils circumference coefficient complex numbers congruent Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division Draw drawn engineering equation example exponent expression factors figure formula fraction functions geometry given horizontal hypotenuse inches inscribed interior angles intersecting isosceles length logarithms magnitude mantissa mathematical measure Multiply negative nth root number of sides ohms parallelogram perimeter perpendicular bisector positive Postulate problems proof Prove Pythagorean theorem quadrant quantity quotient radians radio radius ratio reflex angle regular polygon represents resistance right angle right triangle rotation sine wave slide rule solution Solve Statement straight line subtract tangent Theorem transversal triangle ABC trigonometric functions trigonometry unit vector velocity vertex vertical voltage zero