New Elementary AlgebraR.S. Davis & Company, 1880 |
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a² b² algebraic quantities arithmetical arithmetical means cents Clearing of fractions coefficient common denominator common difference complete the square cube root decimal denote Divide dividend division entire quantity equa equal Explain the operation Explain the solution expression Extract the square Find the cube Find the greatest Find the logarithm Find the number Find the square Find the sum find the values fractional exponent Given x² greatest common divisor indicated last term least common multiple letter lowest terms mantissa monomial Multiply negative exponents NOTE number of terms obtain parenthesis perfect square polynomial proportion quadratic equation quadratic form quan quotient ratio Reduce remainder Repeat the Rule second member second power simplest form solution of Problem solved square root subtract Theorem tion tity transposing unknown quantity Whence
Δημοφιλή αποσπάσματα
Σελίδα 53 - That is, the square of the sum of two quantities is equal to the square of the first, plus twice the product of the first by the second, plus the square of the second.
Σελίδα 54 - The square of the difference of two quantities is equal to the square of the first, minus twice the product of the first by the second, plus the square of the second.
Σελίδα 287 - The logarithm of a product is equal to the sum of the logarithms of its factors.
Σελίδα 153 - This may be effected, as is evident from the definition of a power, by taking the given quantity as a factor as many times as there are units in the exponent of the required power.
Σελίδα 268 - ... two triangles are to each other as the products of their bases by their altitudes.
Σελίδα 287 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Σελίδα 169 - Find the greatest square in the first- period on the left, and place its root on the right after the manner of a quotient in division. Subtract the square of the root from the first period, and to the remainder bring down the second period for a dividend.
Σελίδα 257 - The fore wheel of a carriage makes 6 revolutions more than the hind wheel, in going 120 yards; but if the circumference of each wheel...
Σελίδα 257 - Divide the number 60 into two such parts, that their product shall be to the sum of their squares in the ratio of 2 to 5. Ans. 20 and 40.
Σελίδα 116 - For, if we have given ab' = a'b, then, dividing by bb', we obtain Corollary. The terms of a proportion may be written In any order which will make the product of the extremes equal to the product of the means.