Key to System of practical mathematics. 2 pt. No.xvii |
Dentro del libro
Resultados 1-5 de 16
Página
... Sine and Cosine of an Arc in terms of the Arc , Proof of Prob . VIII . Mens . of Surfaces , 139 140 • 143 Proof of Prob . VII . Mens . of Solids , 144 To find the Differential of the area of a curve , 145 To find the Differential of the ...
... Sine and Cosine of an Arc in terms of the Arc , Proof of Prob . VIII . Mens . of Surfaces , 139 140 • 143 Proof of Prob . VII . Mens . of Solids , 144 To find the Differential of the area of a curve , 145 To find the Differential of the ...
Página 6
... sine of the L at the base . ( Art . 34 ) . and R : cos . L at the base = hyp .: base . ( Art . 33 ) . Ar . co . Log . 100 Log . 60 Log . R .. L at base = 36 ° 52 ′ 11.4 " = 8.000000 = 1.778151 = 10.000000 = 9-778151 and vertical angle ...
... sine of the L at the base . ( Art . 34 ) . and R : cos . L at the base = hyp .: base . ( Art . 33 ) . Ar . co . Log . 100 Log . 60 Log . R .. L at base = 36 ° 52 ′ 11.4 " = 8.000000 = 1.778151 = 10.000000 = 9-778151 and vertical angle ...
Página 12
... sine or cosine of the sum or difference of the angles is reduced to the form of the sum or difference of two fractions , the next line is always obtained by dividing the numerator of each fraction by the hypotenuse of the triangle of ...
... sine or cosine of the sum or difference of the angles is reduced to the form of the sum or difference of two fractions , the next line is always obtained by dividing the numerator of each fraction by the hypotenuse of the triangle of ...
Página 29
... sines of the angles are proportional to the opposite sides ( Art . 36 ) ; the sum of the natural sines of these angles will be to any one sine , as the sum of the sides is to the side opposite to the angle whose KEY TRIGONOMETRY . 29.
... sines of the angles are proportional to the opposite sides ( Art . 36 ) ; the sum of the natural sines of these angles will be to any one sine , as the sum of the sides is to the side opposite to the angle whose KEY TRIGONOMETRY . 29.
Página 30
... sine is used as the second term of the proportion . sin . 45 ° sin , 60 ° 707107 866025 sin . 75 ° 965926 Sum = 2.539058 : 707107 = -2539-058 : 707.107 2.539058 : 866025 = 2539.058 : 866.025 2.539058 : 965926 = 2539.058 : 965.926 ( 4 ...
... sine is used as the second term of the proportion . sin . 45 ° sin , 60 ° 707107 866025 sin . 75 ° 965926 Sum = 2.539058 : 707107 = -2539-058 : 707.107 2.539058 : 866025 = 2539.058 : 866.025 2.539058 : 965926 = 2539.058 : 965.926 ( 4 ...
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.