A Treatise on Algebra: Symbolical algebra and its applications to the geometry of positionsJ. & J. J. Deighton, 1845 - Algebra |
From inside the book
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Page xi
... represent num- Distinction bers , whether abstract or concrete , whole or fractional , and the Arithmetic operations to which they are subject are assumed to be identical and Arith- in meaning and extent with the operations of the same ...
... represent num- Distinction bers , whether abstract or concrete , whole or fractional , and the Arithmetic operations to which they are subject are assumed to be identical and Arith- in meaning and extent with the operations of the same ...
Page 2
... represent , form the subjects of the operations both of Arithmetical and Symbolical Algebra : but negative symbols , whatever be the nature of the quantities which the unaffected symbols represent , belong exclusively to the province of ...
... represent , form the subjects of the operations both of Arithmetical and Symbolical Algebra : but negative symbols , whatever be the nature of the quantities which the unaffected symbols represent , belong exclusively to the province of ...
Page 7
... represent magnitudes of the same kind . Examples . 2nd . Where the subtrahend may or may not be less than When the the minuend , according to the relation of the values of the subtrahend symbols involved . If the minuend be 3a + 4b and ...
... represent magnitudes of the same kind . Examples . 2nd . Where the subtrahend may or may not be less than When the the minuend , according to the relation of the values of the subtrahend symbols involved . If the minuend be 3a + 4b and ...
Page 8
... representing any value which an interchange of its terms would render it capable of expressing in virtue of this convention , we might consider -b + a , as equivalent to a - b , and recognise its use in Arithmetical Algebra , if a was ...
... representing any value which an interchange of its terms would render it capable of expressing in virtue of this convention , we might consider -b + a , as equivalent to a - b , and recognise its use in Arithmetical Algebra , if a was ...
Page 10
... represented , as are convertible by the operations of addition and subtraction : it is on this account that a can admit of ... represent real quantities , the same symbols with a negative sign will be said to be impossible or imagi- nary ...
... represented , as are convertible by the operations of addition and subtraction : it is on this account that a can admit of ... represent real quantities , the same symbols with a negative sign will be said to be impossible or imagi- nary ...
Common terms and phrases
A₁ angle of transfer application arith Arithmetical Algebra assumed becomes biquadratic equation Chapter coefficients common divisor considered corresponding cos² cosecant cotangent cube roots cubic equation denote determined divergent series divisor equa equal equisinal equivalent forms examples expression factors figure follows formula fraction geometrical angle given in Art goniometrical angle greater identical inasmuch indeterminate infinity involve last Article less likewise logarithms magnitude and position metical multiple negative nth roots operations period primitive equation primitive line problem proposition quadratic quotient radius ratio replace represent right angles shewn sides similar manner sin² sine and cosine solution square root subtraction successive Symbolical Algebra tangent tion triangle unknown quantities values whole number zero
Popular passages
Page 88 - AB be the given straight line ; it is required to divide it into two parts, so that the rectangle contained by the whole, and one of the parts, shall be equal to the square of the other part.
Page 235 - The logarithm of . the quotient of two numbers, is equal to the logarithm of the dividend diminished by the logarithm of the divisor.
Page 235 - The logarithm of a product is the sum of the logarithms of its factors.
Page 248 - The sides of a triangle are proportional to the sines of the opposite angles.
Page 455 - Inquiry into the Validity of a Method recently proposed by George B. Jerrard, Esq., for Transforming and Resolving Equations of Elevated Degrees: undertaken at the request of the Association by Professor Sir WR Hamilton.
Page 359 - HAMILTON. A publication which is justly distinguished for the originality and elegance of its contributions to every department of analysis.
Page 21 - The coefficient of the quotient must be, found by dividing the coefficient of the dividend by that of the divisor ; and 2.
Page 166 - Given the sines and cosines of two angles, to find the sine and cosine of their sum or difference.
Page 395 - ... and it is in this sense, and in this sense only, that...
Page 262 - Fink not only discovered the law of tangents, but pointed out its principal application; namely, to aid in solving a triangle when two sides and the included angle are given.