A Concise System of Mathematics ...Oliver & Boyd, 1830 - 120 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 60.
Σελίδα 48
... join in company with a capital of £ 2000 . A's share was 11 months in trade , and B's 9 months , and their shares of the gain were equal . What was the stock of each ? Ans . B's £ 1100 , A's £ 900 . 31. A field was sown with wheat at ...
... join in company with a capital of £ 2000 . A's share was 11 months in trade , and B's 9 months , and their shares of the gain were equal . What was the stock of each ? Ans . B's £ 1100 , A's £ 900 . 31. A field was sown with wheat at ...
Σελίδα 77
... joining any two points of the circumference . 19. An ARC BCD is any part of the circumference . 20. A SEMICIRCLE is a portion of the circle cut off by a diameter , as BAE . 21. A SEGMENT is a portion CFD , cut off by a chord CD . 22. A ...
... joining any two points of the circumference . 19. An ARC BCD is any part of the circumference . 20. A SEMICIRCLE is a portion of the circle cut off by a diameter , as BAE . 21. A SEGMENT is a portion CFD , cut off by a chord CD . 22. A ...
Σελίδα 82
... join ED , CF , cutting AB in H and K. AH : HK :: 3 : 5 , HK : KB :: 5 : 7 . D and NOTE . In the same way , AB may be divided similarly to a given divided line . PROB . X. To produce a straight line AB , so that the whole shall be to the ...
... join ED , CF , cutting AB in H and K. AH : HK :: 3 : 5 , HK : KB :: 5 : 7 . D and NOTE . In the same way , AB may be divided similarly to a given divided line . PROB . X. To produce a straight line AB , so that the whole shall be to the ...
Σελίδα 83
... Join BC , and draw DE parallel to it . Then CE is the fourth proportional . A C E B D PROB . XIII . To find a mean proportional between two straight lines , as 9 and 4 . On the same straight line lay AB 9 and BC 4 , and bisect AC in D ...
... Join BC , and draw DE parallel to it . Then CE is the fourth proportional . A C E B D PROB . XIII . To find a mean proportional between two straight lines , as 9 and 4 . On the same straight line lay AB 9 and BC 4 , and bisect AC in D ...
Σελίδα 84
... , from B cut that arc in C , and join AC and CB . B PROB . XX . To make a triangle , of which two sides and an angle are given , viz . 256 , 384 , and 54 ° 40 ' . C Make the angle BAC 54 ° 40 ' , 84 PRACTICAL GEOMETRY .
... , from B cut that arc in C , and join AC and CB . B PROB . XX . To make a triangle , of which two sides and an angle are given , viz . 256 , 384 , and 54 ° 40 ' . C Make the angle BAC 54 ° 40 ' , 84 PRACTICAL GEOMETRY .
Περιεχόμενα
13 | |
19 | |
25 | |
32 | |
42 | |
52 | |
60 | |
62 | |
67 | |
73 | |
93 | |
99 | |
105 | |
116 | |
131 | |
137 | |
172 | |
187 | |
200 | |
207 | |
213 | |
214 | |
221 | |
228 | |
230 | |
293 | |
306 | |
312 | |
326 | |
333 | |
339 | |
346 | |
347 | |
357 | |
368 | |
378 | |
1 | |
13 | |
18 | |
36 | |
42 | |
46 | |
Συχνά εμφανιζόμενοι όροι και φράσεις
9 inches ABCD angle ABC axes axis balls base breadth cask centre chord circle circumference Cosine Cotang cubic feet cubic inches curve cylinder Degrees depth diagonal diameter difference directrix distance divided divisor draw ellipse equal feet 6 inches feet long field field-book find the area fleur-de-lis fluxion foot frustum Gauge-Points girt given hyperbola hypotenuse imperial gallons inches broad logarithm mean proportional measured multiply opposite parabola parallel perches perpendicular poles PROB PROP quantity quotient radius ratio rectangle Required the area Required the content Required the height right angles right ascension RULE segment side AC solid specific gravity spherical triangle square root square yard station straight line subtract taken Tang tangent Theodolite thickness triangle ABC ullage wet inches
Δημοφιλή αποσπάσματα
Σελίδα 30 - In each succeeding term the coefficient is found by multiplying the coefficient of the preceding term by the exponent of a in that term, and dividing by the number of the preceding term.
Σελίδα 19 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Σελίδα 58 - The sum of any number of terms in arithmetical progression is equal to the sum of the extremes multiplied by half the number of terms.
Σελίδα 335 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 336 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Σελίδα 19 - Powers of the same quantity are divided by subtracting the exponent of the divisor from that of the dividend ; the remainder is the exponent of the quotient.
Σελίδα 58 - In any series of numbers in arithmetical progression, the sum of the two extremes is equal to the sum of any two terms equally distant from them; as in the latter of the above series 6 + 1=4+3, and =5+2.
Σελίδα 13 - C, indicates that the sum of A and B is to be multiplied by C ; and (A + B) -=- C, indicates that the sum of A and B is to be divided by C.
Σελίδα 130 - So IS THE AREA OF THE CIRCLE, TO THE AREA OF THE SECTOR.
Σελίδα 141 - ... containing ten pounds avoirdupois weight of distilled water, weighed in air, at the temperature of 62...