Basic Mathematics for RadioPrentice-Hall, 1948 - 339 σελίδες |
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Σελίδα 144
... quadratic equation is an equation that contains the square of the unknown , but no higher power . A quadratic is so called because it may be represented as a rectangle in geometry . A quadratic equation that involves but one unknown ...
... quadratic equation is an equation that contains the square of the unknown , but no higher power . A quadratic is so called because it may be represented as a rectangle in geometry . A quadratic equation that involves but one unknown ...
Σελίδα 148
... quadratic no matter what the coefficients may be . The formula for solving the general quadratic equation ax2 + bx + c = 0 is developed by the method known as completing the square . First , two quadratic equations with numerical ...
... quadratic no matter what the coefficients may be . The formula for solving the general quadratic equation ax2 + bx + c = 0 is developed by the method known as completing the square . First , two quadratic equations with numerical ...
Σελίδα 157
... quadratic form , although it is an equation of the sixth degree . It may be solved by the quadratic formula . .. 4w2 3w w = уз 27 = 0 3 ± √9 + 432 w = 8 w = 3 ± 21 8 Check for 3 4 Chap . 20 ] QUADRATIC AND RADICAL EQUATIONS 157.
... quadratic form , although it is an equation of the sixth degree . It may be solved by the quadratic formula . .. 4w2 3w w = уз 27 = 0 3 ± √9 + 432 w = 8 w = 3 ± 21 8 Check for 3 4 Chap . 20 ] QUADRATIC AND RADICAL EQUATIONS 157.
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 central angle Chapter Check chord circle circumference coefficient complex numbers congruent Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division divisor Draw engineering equation EXAMPLES exponent expression factors figure formula fraction functions geometry given inches inscribed interior angles intersecting isosceles length logarithms magnitude mathematical measure monomial Multiply negative number nth root obtained Ohm's law ohms parallel parallelogram perpendicular polygon polynomial positive Postulate problems Prove Pythagorean theorem quadratic quantity quotient radians radio radius ratio regular polygon represent resistance right angle right triangle rotation Simplify sine wave slide rule solution Solve square root Statement straight line subtract surds tangent Theorem triangle ABC trigonometric functions trigonometry unit velocity vertex vertical voltage volts zero