Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 215
... circumference of a circle is called a radius of the circle . A straight line which passes through the center of a circle , and whose extremities are in the circumference , is called a diameter of the circle . Thus a radius is half a ...
... circumference of a circle is called a radius of the circle . A straight line which passes through the center of a circle , and whose extremities are in the circumference , is called a diameter of the circle . Thus a radius is half a ...
Σελίδα 244
... Circumference ABCDEF OA Prove : = Circumference GHJKMN PG We know , from Theorem 68 , that the perimeters of the inscribed polygons bear to each other the same ratio as their radii . As the number of sides of each polygon is ...
... Circumference ABCDEF OA Prove : = Circumference GHJKMN PG We know , from Theorem 68 , that the perimeters of the inscribed polygons bear to each other the same ratio as their radii . As the number of sides of each polygon is ...
Σελίδα 245
... circumference and its radius . The proof is to circumscribe a regular polygon about the circle , and to increase the number of sides indefinitely . Theorem 70 then applies , because the perimeter of the polygon is the circumference of ...
... circumference and its radius . The proof is to circumscribe a regular polygon about the circle , and to increase the number of sides indefinitely . Theorem 70 then applies , because the perimeter of the polygon is the circumference of ...
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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algebraic angle answer applied arithmetic Axiom base called Chapter Check circle circuit circumference coefficient common complex condition Construct COROLLARY curve decimal definition denominator difference direction distance divided division Draw drawn electrical engineering equal equation example exponent expression fact factor figure formula fraction frequency functions geometry given greater illustrated inches indicated involved length letters logarithms magnitude mathematical means measure method Multiply necessary negative Note obtained ohms operation parallel perpendicular places polygon positive possible practice Problems Prove quadratic quantity quotient radio radius ratio represented resistance result right angle root rule shown sides similar Simplify sine solution Solve square statement straight line substituted subtract Theorem triangle unit unknown usually vertical voltage volts wave zero