A Course of Mathematics: In Two Volumes. For the Use of Academies, as Well as Private Tuition, Τόμος 1Samuel Campbell, Evert Duyckinck, T. & J. Swords, Peter A. Mesier, R. M'Dermut, Thomas A. Ronalds, John Tiebout, and George Long, 1818 - 558 σελίδες |
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Σελίδα v
... former volumes of the Course , to contain such additions to some of the subjects before treated of in those two volumes , with such other new branches of military science , as might appear best adapted to promote the ends of this ...
... former volumes of the Course , to contain such additions to some of the subjects before treated of in those two volumes , with such other new branches of military science , as might appear best adapted to promote the ends of this ...
Σελίδα 5
... former value . Thus , in the number 1796 , the 6 in the first place denotes only six units , or simply six ; 9 in the second place signifies nine tens , or ninety ; 7 in the third place , seven hundred ; and the 1 in the fourth place ...
... former value . Thus , in the number 1796 , the 6 in the first place denotes only six units , or simply six ; 9 in the second place signifies nine tens , or ninety ; 7 in the third place , seven hundred ; and the 1 in the fourth place ...
Σελίδα 10
... former . * OTHER EXAMPLES . 2 . 3 . 12345 12345 12345 67890 67890 876 98765 9876 9087 43210 543 56 12345 21 234 67890 9 1012 302445 90684 23610 290100 78339 11265 302445 90684 23610 1 This method of proof depends on a property of the ...
... former . * OTHER EXAMPLES . 2 . 3 . 12345 12345 12345 67890 67890 876 98765 9876 9087 43210 543 56 12345 21 234 67890 9 1012 302445 90684 23610 290100 78339 11265 302445 90684 23610 1 This method of proof depends on a property of the ...
Σελίδα 14
... former case , the multiplier is sup- posed to be divided into parts , and the product is found for the second figure in the same manner : but as this figure stands in the place of tens , the product must be ten times its simple value ...
... former case , the multiplier is sup- posed to be divided into parts , and the product is found for the second figure in the same manner : but as this figure stands in the place of tens , the product must be ten times its simple value ...
Σελίδα 15
... former in the same manner as before . Then if the product found in this way be the same as the former , the number is right . Second Method .- * Cast all the 9's out of the sum of the figures in each of the two factors , as in Addition ...
... former in the same manner as before . Then if the product found in this way be the same as the former , the number is right . Second Method .- * Cast all the 9's out of the sum of the figures in each of the two factors , as in Addition ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD abscisses altitude arithmetical arithmetical mean arithmetical progression axis base bisected breadth ca² CD² centre chord ciphers circle circumference common cone consequently cube root curve DE² decimal denominator denotes diameter difference distance divide dividend division divisor draw equal equation equiangular EXAMPLES feet figure fraction frustum geometrical geometrical progression given number gives greater half Hence improper fraction inches length logarithm manner measure multiply number of terms ordinates parabola parallel parallelogram perpendicular plane polygon prism PROBLEM proportional Q. E. D. Corol Q. E. D. THEOREM quantity QUEST quotient radius ratio rectangle Reduce remainder right angles right line rule Scholium side AC sine square root subtract surd surface tangent theor theref triangle ABC VULGAR FRACTIONS whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 2 - The sum of the three angles of any triangle is equal to two right angles, this is a . Theorem, the truth of which is demonstrated by Geometry.
Σελίδα 410 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Σελίδα 251 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Σελίδα 25 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 220 - It is required to divide the number 14 into two such parts that the quotient of the greater divided by the less, may be to the quotient of the less divided by the greater as 16 to 9.
Σελίδα 306 - A STRAIGHT line is perpendicular to a plane, when it is perpendicular to every straight line which it meets in that plane.
Σελίδα 55 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
Σελίδα 257 - AB>AC-BC: that is, the difference of any two sides of a triangle is less than the third side.
Σελίδα 347 - The measure of any angle is an arc of any circle contained between the two lines which form that angle, the angular point being the centre ; and it is estimated by the number of degrees contained in that arc.
Σελίδα 221 - RULE. Transpose all the terms that involve the unknown quantity to one side of the equation, and the known terms to the other...