Table Book and Test Problems in MathematicsAmerican book Company, 1892 - 287 páginas |
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Table Book and Test Problems in Mathematics (Classic Reprint) J. K. Ellwood Sin vista previa disponible - 2016 |
Términos y frases comunes
100 per cent AB² acres Adding altitude angle B. F. BURLESON ball base circle circumference Completing square cone Cosine cost Cotang cube cubic inches Cycloidal Degrees diagonal diameter distance Dividing ELLWOOD'S TEST PROB equal equation Extracting square root Factoring Find the number formula frustum gain gallons geometrical series geometry Given to find half height Hence hour hand hypothenuse I. J. WIREBACK inscribed interest length Let ABCD minute hand multiply the sum Oneida Castle perpendicular pounds problem quantity radius remainder required number right triangle rows Second Solution segment side similar triangles sin² Sine sphere square feet stump Substituting value Subtracting surface Tang third Transposing trigonometry twice volume whence width x²y²
Pasajes populares
Página 14 - 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.
Página 131 - A person engaged to work a days on these conditions : for each day he worked he was to receive b cents, and for each day he was idle he was to forfeit c cents. At the end of a days he received d cents. How many days was he idle ? 76.
Página 14 - 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.
Página 89 - The minutes in the left-hand column of each page, increasing downwards, belong to the degrees at the top ; and those increasing upwards, in the right.hand column, belong to the degrees below.
Página 122 - B engaged to reap a field for 90 shillings. A could reap it in 9 days, and they promised to complete it in 5 days. They found, however, that they were obliged to call in C, an inferior workman, to assist them the last two days, in consequence of which B received 3s.
Página 138 - Find the numbers. 9. Find two numbers whose product is equal to the difference of their squares, and the sum of their squares equal to the difference of their cubes.
Página 14 - ... the product of the two, plus the square of the second. In the third case, we have (a + b) (a — 6) = a2 — b2. (3) That is, the product of the sum and difference of two quantities is equal to the difference of their squares.
Página 148 - The square described on the hypotenuse of a right triangle is equivalent to the sum of the squares on the other two sides.
Página 27 - NB In the following table, in the last nine columns of each page, where the first or leading figures change from 9's to O's, points or dots are...
Página 135 - A alone could reap it in 9 days, they promised to complete it in 5 days. They found, however, that they were obliged to call in C, an inferior workman, to assist them for the last two days, in consequence of which B received 3s.