Basic Mathematics for RadioPrentice-Hall, 1948 - 339 σελίδες |
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Αποτελέσματα 1 - 3 από τα 14.
Σελίδα 61
... substituted for the multiplicand ( m + n + p ) . Thus : ( a + b + c ) ( m + n + p ) = ( a + b + c ) A aA bA + CA If ( m + n + p ) is then substituted for its value A , the product is a ( m + n + p ) + b ( m + n + p ) + c ( m + n + p ) ...
... substituted for the multiplicand ( m + n + p ) . Thus : ( a + b + c ) ( m + n + p ) = ( a + b + c ) A aA bA + CA If ( m + n + p ) is then substituted for its value A , the product is a ( m + n + p ) + b ( m + n + p ) + c ( m + n + p ) ...
Σελίδα 153
... substituted for k , and 3 substituted for y . - It is apparent from these five examples that the nature of ( b2 . 4ac ) determines what the roots will be like . It is called the discriminant of the equation , because by its use we ...
... substituted for k , and 3 substituted for y . - It is apparent from these five examples that the nature of ( b2 . 4ac ) determines what the roots will be like . It is called the discriminant of the equation , because by its use we ...
Σελίδα 164
... substituted for y in Equation ( 2 ) . Or Equation ( 2 ) could have been solved for x or y , and substituted in Equation ( 1 ) . Frequently it will be evident that one particular substitution will be easier than any other . ( d ) Solve ...
... substituted for y in Equation ( 2 ) . Or Equation ( 2 ) could have been solved for x or y , and substituted in Equation ( 1 ) . Frequently it will be evident that one particular substitution will be easier than any other . ( d ) Solve ...
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