Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 245
... radius or diameter . This formula is useful because the diameter is usually easy to measure ( see Fig . 29-9 ) , whereas the circum- ference is not . The next two theorems will develop a formula for the area of a circle in terms of the ...
... radius or diameter . This formula is useful because the diameter is usually easy to measure ( see Fig . 29-9 ) , whereas the circum- ference is not . The next two theorems will develop a formula for the area of a circle in terms of the ...
Σελίδα 251
... radius of the first is 50 cm . , ( a ) what is the radius of the second ? ( 6 ) What is the area of the first ? 11. What is ( a ) the circumference of a circle whose radius is 2.3 dm . ? ( b ) the area of the circle ? 12. What is the ...
... radius of the first is 50 cm . , ( a ) what is the radius of the second ? ( 6 ) What is the area of the first ? 11. What is ( a ) the circumference of a circle whose radius is 2.3 dm . ? ( b ) the area of the circle ? 12. What is the ...
Σελίδα 277
... radius of point P1 is OP1 , and the radius of point P2 is OP2 . Several ratios may be written involving these magnitudes , but only three sets will be found useful : M1P1 M2P2 MnPn OP1 OP2 OP OM1 OM2 OM 76 OP1 OP2 OP 76 M1P1 M2P2 OM1 ...
... radius of point P1 is OP1 , and the radius of point P2 is OP2 . Several ratios may be written involving these magnitudes , but only three sets will be found useful : M1P1 M2P2 MnPn OP1 OP2 OP OM1 OM2 OM 76 OP1 OP2 OP 76 M1P1 M2P2 OM1 ...
Περιεχόμενα
ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 12 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
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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 congruent 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 intersecting 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 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