Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 41
... order of magnitude . Absolute value . The absolute value of a number is its value inde- pendent of its sign . Every algebraic number , for example +4 or -4 , consists of a sign + or - and the absolute Chap . 8 ] 41 POSITIVE AND NEGATIVE ...
... order of magnitude . Absolute value . The absolute value of a number is its value inde- pendent of its sign . Every algebraic number , for example +4 or -4 , consists of a sign + or - and the absolute Chap . 8 ] 41 POSITIVE AND NEGATIVE ...
Σελίδα 44
... value of the subtrahend ( see Fig . 8-3 ) . EXAMPLES 1. The result of subtracting ( +1 ) from ( +3 ) is found by counting from ( +3 ) one unit in the negative direction ( that is , in the direction . opposite to that indicated by the ...
... value of the subtrahend ( see Fig . 8-3 ) . EXAMPLES 1. The result of subtracting ( +1 ) from ( +3 ) is found by counting from ( +3 ) one unit in the negative direction ( that is , in the direction . opposite to that indicated by the ...
Σελίδα 83
... number . In general , however , the root of most numbers is not an integer , or rational number ; instead , it is an ... negative number is negative . Thus : √ + 27 = +3 -27 = -3 Rule 4. Even root of positive number . An even root ...
... number . In general , however , the root of most numbers is not an integer , or rational number ; instead , it is an ... negative number is negative . Thus : √ + 27 = +3 -27 = -3 Rule 4. Even root of positive number . An even root ...
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 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