Key to System of practical mathematics. 2 pt. No.xvii |
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Página 59
... Table 12 ; 10 Log . 1 · 05 = 0 · 2118929910 Ans . L.1628 , 17s . 93d . = 1628.89–3 · 2118929910 2. By Formula ( 2 ) , Log . 700 = 2.845098 H 11 Log . 1.04 0.1873667323 Ans . L.454 , 14s . 1d . = 454.706 = 2 · 657731 2.602060-2.562293 3 ...
... Table 12 ; 10 Log . 1 · 05 = 0 · 2118929910 Ans . L.1628 , 17s . 93d . = 1628.89–3 · 2118929910 2. By Formula ( 2 ) , Log . 700 = 2.845098 H 11 Log . 1.04 0.1873667323 Ans . L.454 , 14s . 1d . = 454.706 = 2 · 657731 2.602060-2.562293 3 ...
Página 60
... Tables 7th and 8th of this work ; and those in annuities by Tables 9th and 10th . PROMISCUOUS EXERCISES . Page 78 . ( 1. ) Let x be the first part of 11 , then 11- -x will be its second part ; also let y be the first part of 17 , then ...
... Tables 7th and 8th of this work ; and those in annuities by Tables 9th and 10th . PROMISCUOUS EXERCISES . Page 78 . ( 1. ) Let x be the first part of 11 , then 11- -x will be its second part ; also let y be the first part of 17 , then ...
Página 106
... Table 7 = 4.801021 , which being multiplied by 5000 gives L.24005 105 = L.24005 , 2s . 14d . 131st . L.5000 for 12 years at 4 per cent . = ( By table 7 ) 1 · 601032 × 5000 L.8005 160 , and this amount divided by 3600 gives 2-223655 ...
... Table 7 = 4.801021 , which being multiplied by 5000 gives L.24005 105 = L.24005 , 2s . 14d . 131st . L.5000 for 12 years at 4 per cent . = ( By table 7 ) 1 · 601032 × 5000 L.8005 160 , and this amount divided by 3600 gives 2-223655 ...
Página 107
... table is found to lie between the amount for 16 years and the amount for 17 years ; and on calculating for the difference , it is found to be 16 years 136 days . The same problem solved by logarithms gives the answer 16 years 138 days ...
... table is found to lie between the amount for 16 years and the amount for 17 years ; and on calculating for the difference , it is found to be 16 years 136 days . The same problem solved by logarithms gives the answer 16 years 138 days ...
Página 108
... Table 9 , under 4 per cent . , and opposite to 12 years , the amount of L.1 for 21 years at 4 per cent . is found to be L.15-025805 , the given amount , namely L.500-86416 , being divided by the tabular number , will give the annuity ...
... Table 9 , under 4 per cent . , and opposite to 12 years , the amount of L.1 for 21 years at 4 per cent . is found to be L.15-025805 , the given amount , namely L.500-86416 , being divided by the tabular number , will give the annuity ...
Términos y frases comunes
a+b+c AABC ABCD acres base binomial theorem bisected centre changing the signs chord circle circumference coefficients collecting the terms completing the square cosec denominator diameter difference distance dividing divisor equal extracting the root feet find the area find the differential fraction given equation gives greater segment half the sum height hence the area hypotenuse inches inverted latitude least common multiple Let ABC Log.cosec logarithm miles Mult Multiply number sought perp perpendicular poles Problem XI Prop question radius rectangle semiperimeter sine slant slant height solidity square root substituting Subt Subtract surf Tabular area tangent Theorem third side transp transposing transposition triangle Trig value of x wherefore whole arc whole surface yards دو
Pasajes populares
Página 74 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Página 75 - If the vertical angle of a triangle be 'bisected 'by a straight line which also cuts the base, the rectangle contained by the sides of the triangle is equal to the rectangle contained by the segments of the base, together with the square on the straight line which bisects the angle.
Página 9 - Let x measure у by the units in n, then it will measure cy by the units in nc. 2d. If a quantity measure two others, it will measure their sum or difference. Let a be contained...
Página 15 - ... sin(a + b + c). Again (a) represents the coarse ROM, and bands b and c are two controls of the fine-tuned ROMs so that a < 90°, b < 90 • 2~a and c < 90 • 2~(a + 6). This is shown in Fig. 7-7. Sunderland showed that the trigonometric identity can be written as sin(a + b + c) = sin(a + 6) cos c + cos a cos b sin...
Página 10 - The truth of this rule depends upon these two principles ; 1". If one quantity measure another, it will also measure any multiple of that quantity. Let x measure y by the units in n, then it will measure cy by the units in nc.
Página 139 - Arc, on the Sine and Cosine of an Arc in terms of the Arc itself, and a new Theorem for the Elliptic Quadrant.
Página 137 - The differential of the logarithm of a function is equal to the differential of the function, divided by the function itself.
Página 149 - The pyramid may be conceived to be made up of an infinite number of planes parallel to ABC.
Página 81 - ... sum of any number of quantities is equal to the sum of the corresponding functions of each of these quantities, will be called distributive
Página 86 - We thus derive the following method for multiplying two binomials which have a common first term : The first term of the product is the square of the common first terms of the binomials.