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
... Method , is the art or mode of finding out the truth of a proposition , by first supposing the thing to be done , and then reasoning back , step by step , till we arrive at some known truth . - This is also called the Method of ...
... Method , is the art or mode of finding out the truth of a proposition , by first supposing the thing to be done , and then reasoning back , step by step , till we arrive at some known truth . - This is also called the Method of ...
Σελίδα 9
... Method . - Begin at the top , and add together all the rows of numbers downwards ; in the same manner as they were before added upwards ; then if the two sums agree , it may be presumed the work is right . - This method of proof is only ...
... Method . - Begin at the top , and add together all the rows of numbers downwards ; in the same manner as they were before added upwards ; then if the two sums agree , it may be presumed the work is right . - This method of proof is only ...
Σελίδα 10
... method of proof depends on a property of the number 9 , which , except the number 3 , belongs to no other digit whatever ; namely , that any number divided by 9 , will leave the same re- mainder as the sum of its figures or digits ...
... method of proof depends on a property of the number 9 , which , except the number 3 , belongs to no other digit whatever ; namely , that any number divided by 9 , will leave the same re- mainder as the sum of its figures or digits ...
Σελίδα 11
... method of doing which is as follows : Place the less number under the greater , in the same man- ner as in Addition , that is , units under units , tens under tens , and so on ; and draw a line below them . - Begin at the right hand ...
... method of doing which is as follows : Place the less number under the greater , in the same man- ner as in Addition , that is , units under units , tens under tens , and so on ; and draw a line below them . - Begin at the right hand ...
Σελίδα 12
... method of notation was first known in England about the year 1150 : then how long is it since to this present year ... method of proof is evident ; for if the difference of two numbers be added to the less , it must manifestly make up a ...
... method of notation was first known in England about the year 1150 : then how long is it since to this present year ... method of proof is evident ; for if the difference of two numbers be added to the less , it must manifestly make up a ...
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.