Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 207
... vector . Thus in Fig . 24-41 , PQ is a vector , inch long , to represent 75 pounds ' pull ; therefore , the scale is 1 " 100 lb. The vector has the direction = indicated by the arrowhead , and is applied at the Chap . 24 ] 207 ...
... vector . Thus in Fig . 24-41 , PQ is a vector , inch long , to represent 75 pounds ' pull ; therefore , the scale is 1 " 100 lb. The vector has the direction = indicated by the arrowhead , and is applied at the Chap . 24 ] 207 ...
Σελίδα 295
... vector , time is required for an oscillation or rotation . Therefore time may be used as the true independent vari ... vector in one cycle , 2πf is the number of radians swept out by the vector in one unit period of time Chap . 34 ...
... vector , time is required for an oscillation or rotation . Therefore time may be used as the true independent vari ... vector in one cycle , 2πf is the number of radians swept out by the vector in one unit period of time Chap . 34 ...
Σελίδα 334
... vector quantities are E ( voltage ) , I ( current ) , and Z ( imped- ance ) . These may be written as follows : Ee , Ė , or I , İ , or EI v Zejo , Ż , or Ꮓ The third symbol is the letter with a small v over it to indicate that it is a ...
... vector quantities are E ( voltage ) , I ( current ) , and Z ( imped- ance ) . These may be written as follows : Ee , Ė , or I , İ , or EI v Zejo , Ż , or Ꮓ The third symbol is the letter with a small v over it to indicate that it is a ...
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