A Course of Mathematics ...: Composed for the Use of the Royal Military Academy ...F. C. and J. Rivington, 1811 |
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Σελίδα 3
... unknown conclu- sion ; while the other goes in a retrograde order , from the thing sought , considered as if it were true , to some known principle or fact . And therefore , when any truth has been found out by the Analytic method , it ...
... unknown conclu- sion ; while the other goes in a retrograde order , from the thing sought , considered as if it were true , to some known principle or fact . And therefore , when any truth has been found out by the Analytic method , it ...
Σελίδα 161
... unknown quantities , by the final letters , z , y , x , u , & c . , 4. The characters used to denote the operations , are chiefly the following : + signifies addition , and is named plus .. signifies subtraction , and is named minus ...
... unknown quantities , by the final letters , z , y , x , u , & c . , 4. The characters used to denote the operations , are chiefly the following : + signifies addition , and is named plus .. signifies subtraction , and is named minus ...
Σελίδα 221
... unknown quantity . But x2 – 2ax = b2 is a compound one . GENERAL RULE . 1 - Reduction of Equations , is the finding the value of the unknown quantity . And this consists in disengaging that quantity from the known ones ; or in ordering ...
... unknown quantity . But x2 – 2ax = b2 is a compound one . GENERAL RULE . 1 - Reduction of Equations , is the finding the value of the unknown quantity . And this consists in disengaging that quantity from the known ones ; or in ordering ...
Σελίδα 222
... unknown term is multiplied by any quantity ; divide all the terms of the equation by it . Thus , if ax = ab - 4a ; then dividing by a , gives x = b − 4 . And , if 3x + 5 = 20 ; then first transposing 5 gives 3r = 15 ; and then by ...
... unknown term is multiplied by any quantity ; divide all the terms of the equation by it . Thus , if ax = ab - 4a ; then dividing by a , gives x = b − 4 . And , if 3x + 5 = 20 ; then first transposing 5 gives 3r = 15 ; and then by ...
Σελίδα 223
... unknown quantity is included in any root or surd : transpose the rest of the terms , if there be any , by Rule 1 ; then raise each side to such a power as is denoted by the index of the surd ; viz . square each side when it is the ...
... unknown quantity is included in any root or surd : transpose the rest of the terms , if there be any , by Rule 1 ; then raise each side to such a power as is denoted by the index of the surd ; viz . square each side when it is the ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
AB² ABCD AC² angles equal arithmetical mean arithmetical progression arithmetical series BC² bisected centre chord ciphers circle circumference compound compound interest consequently contained cube root cubic equation decimal denotes diameter divide dividend division divisor draw equal angles equal th equation equiangular equilateral EXAMPLES figure fraction gallon geometrical geometrical progression given number gives greater half the arc Hence improper fraction infinite series Inscribed integer less Let ABC logarithm manner measured by half mult Multiply number of terms opposite angles outward angle parallel parallelogram perpendicular plane polygon prism PROBLEM proportional Q. E. D. THEOREM QUEST quotient radii radius ratio rectangle Reduce remainder right angles Right-angled Triangle rule side AC square root subtract surd tangent third transposing triangle ABC VULGAR FRACTIONS whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 280 - 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 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 4 - Los números cardinales 0: zero 1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 12: twelve 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty...
Σελίδα 32 - Place the numbers so that those of the same denomination may stand directly under each other.
Σελίδα 11 - Subtract the subtrahend from the dividend, and to the remainder bring down the next period for a new dividend, with which proceed as before ; and so on, till the whole is finished.
Σελίδα 297 - Hence, conversely, a line drawn perpendicular to a tangent, at the point of contact, passes through the centre of the circle.
Σελίδα 264 - A Right angle is that which is made by one line perpendicular to another. Or when the angles on each side are equal to one another, they are right angles.
Σελίδα 325 - Similar solid figures are such as have all their solid angles equal, each to each, and are contained by the same number of similar planes.
Σελίδα 275 - THE Difference of any Two Sides of a Triangle, is Less than the Third Side.
Σελίδα 184 - Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.