Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 120
... solutions . Procedure . The solution of a fractional equation is usually accom- plished by clearing fractions first , and then proceeding to solve by the method given in Chapter 10. In solving the problems in this chapter , we shall ...
... solutions . Procedure . The solution of a fractional equation is usually accom- plished by clearing fractions first , and then proceeding to solve by the method given in Chapter 10. In solving the problems in this chapter , we shall ...
Σελίδα 144
... solution is more difficult and may involve the several methods of factoring that have been studied . A quadratic ... solution of the equation when a is other than zero and b 0. The second will be the solution of = the equation when ...
... solution is more difficult and may involve the several methods of factoring that have been studied . A quadratic ... solution of the equation when a is other than zero and b 0. The second will be the solution of = the equation when ...
Σελίδα 145
... solution . When b = O , the equation is of the form ax2 + c = 0 , sometimes called a pure quadratic . The method of solution is best given by examples . 1. x2 - 25 = 0 . Solution Arrange : x2 = 25 Find the square root : x = +5 EXAMPLES ...
... solution . When b = O , the equation is of the form ax2 + c = 0 , sometimes called a pure quadratic . The method of solution is best given by examples . 1. x2 - 25 = 0 . Solution Arrange : x2 = 25 Find the square root : x = +5 EXAMPLES ...
Περιεχόμενα
CHAPTER PAGE 1 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 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