Basic Mathematics for RadioPrentice-Hall, 1948 - 339 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 145
... solution . ax2 When b = 0 , 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 ...
... solution . ax2 When b = 0 , 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 ...
Σελίδα 326
... solution of quadratic equations such as ( a ) x2 - 1 = 0 and ( b ) x2 + 1 = 0 The solution to Equation ( a ) is x = ± 1 . Here the rules of Chapter 20 work well , and the answer has real significance . However , the only solution to ...
... solution of quadratic equations such as ( a ) x2 - 1 = 0 and ( b ) x2 + 1 = 0 The solution to Equation ( a ) is x = ± 1 . Here the rules of Chapter 20 work well , and the answer has real significance . However , the only solution to ...
Περιεχόμενα
ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 13 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
Πνευματικά δικαιώματα | |
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a-c circuit abscissa adjacent angles algebraic amperes angles are equal answer arithmetic Axiom base bisects called central angle Chapter chord circle circular mils circumference coefficient complex numbers congruent Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division Draw drawn engineering equation example exponent expression factors figure formula fraction functions geometry given horizontal hypotenuse inches inscribed interior angles intersecting isosceles length logarithms magnitude mantissa mathematical measure Multiply negative nth root number of sides ohms parallelogram perimeter perpendicular bisector positive Postulate problems proof Prove Pythagorean theorem quadrant quantity quotient radians radio radius ratio reflex angle regular polygon represents resistance right angle right triangle rotation sine wave slide rule solution Solve Statement straight line subtract tangent Theorem transversal triangle ABC trigonometric functions trigonometry unit vector velocity vertex vertical voltage zero