A Practical Application of the Principles of Geometry to the Mensuration of Superficies and Solids: Being the Third Part of a Course of Mathematics, Adapted to the Method of Instruction in the American CollegesOliver Steele, printer, 1815 - 96 páginas |
Dentro del libro
Resultados 1-5 de 100
Página 4
... equal , and therefore the quantities from which the sub- traction is made must be equal . From -2 - .09691 Subtract +.90309 Remainder -3 From -3 + .90309 Subtract +.90309 Remainder -3 See note B. * In Taylor's , Hutton's and other ...
... equal , and therefore the quantities from which the sub- traction is made must be equal . From -2 - .09691 Subtract +.90309 Remainder -3 From -3 + .90309 Subtract +.90309 Remainder -3 See note B. * In Taylor's , Hutton's and other ...
Página 16
... equal . ( Art . 1. ) Thus 48 = 24 × 2 = 16 × 3 = 12 × 4 = 8 × 6 . Therefore , the logarithm of 48 is equal to the sum of the logarithms of 24 and 2 , of 16 and 3 , & c . 21 And3 === === , & c . 5 Therefore , the loga- rithm of 3 is ...
... equal . ( Art . 1. ) Thus 48 = 24 × 2 = 16 × 3 = 12 × 4 = 8 × 6 . Therefore , the logarithm of 48 is equal to the sum of the logarithms of 24 and 2 , of 16 and 3 , & c . 21 And3 === === , & c . 5 Therefore , the loga- rithm of 3 is ...
Página 35
... equal to the logarithm of the root , multiplied into the index of the power . ( Art . 45. ) Therefore ( log . 3 ) xx x = 3 ) xx = log . 243 ; and dividing by log . 3 , log . 243 2.385617 001 του log . 3 0.47712 5. So that 35 = 243 . 63 ...
... equal to the logarithm of the root , multiplied into the index of the power . ( Art . 45. ) Therefore ( log . 3 ) xx x = 3 ) xx = log . 243 ; and dividing by log . 3 , log . 243 2.385617 001 του log . 3 0.47712 5. So that 35 = 243 . 63 ...
Página 38
... equal parts , each containing 90 degrees . As a right angle is subtended by an are of 90 ° , the angle itself is ... equal to two right angles , ( Euc . 32. 1. ) is equal to 180 ° . Hence , there can never be more than one obtuse ...
... equal parts , each containing 90 degrees . As a right angle is subtended by an are of 90 ° , the angle itself is ... equal to two right angles , ( Euc . 32. 1. ) is equal to 180 ° . Hence , there can never be more than one obtuse ...
Página 39
... equal to 90 ° . The angles ACB and DCB are together equal to a right angle . The two acute angles of a right an- gled triangle are equal to 90 ° : therefore each is the comple- ment of the other . 78. The SUPPLEMENT of an arc or an ...
... equal to 90 ° . The angles ACB and DCB are together equal to a right angle . The two acute angles of a right an- gled triangle are equal to 90 ° : therefore each is the comple- ment of the other . 78. The SUPPLEMENT of an arc or an ...
Otras ediciones - Ver todas
A Practical Application of the Principles of Geometry to the Mensuration of ... Jeremiah Day Sin vista previa disponible - 2023 |
A Practical Application of the Principles of Geometry to the Mensuration of ... Jeremiah Day Sin vista previa disponible - 2015 |
Términos y frases comunes
ABCD arithmetical complement axis base calculation centre circle circular segment circumference column cone cosecant cosine cotangent course cylinder decimal departure diameter Diff difference of latitude difference of longitude distance divided earth equal equator errour feet figure find the area find the SOLIDITY frustum given side gles greater half horizon hypothenuse inches JEREMIAH DAY length less logarithm measured Mercator's Merid meridian meridional difference middle latitude miles minutes multiplied negative number of degrees number of sides object oblique opposite parallelogram parallelopiped perimeter perpendicular plane sailing polygon prism PROBLEM proportion pyramid quadrant quantity quotient radius regular polygon right angled triangle right ascension right cylinder rods root secant segment sine sines and cosines slant-height sphere square subtract surface tables tangent term theorem tion trapezium triangle ABC Trig trigonometry whole
Pasajes populares
Página 68 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Página 37 - A right cone is a solid described by the revolution of a right angled triangle about one of the sides which contain the right angle.
Página 67 - It will be sufficient to lay the edge of a rule on C, so as to be parallel to a line supposed to pass through B and D, and to mark the point of intersection G. 126. If after a field has been surveyed, and the area computed, the chain is found to be too long or too short ; the true contents may be found, upon the principle that similar figures are to each other as the squares of their homologous sides.
Página 105 - The sum of any two sides of a triangle is to their difference, as the tangent of half the sum of the angles opposite to those sides, to the tangent of half their difference.
Página 8 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Página 49 - ... at the head of the column, take the degrees at the top of the table, and the minutes on the left; but if the title be at the foot of the column, take the degrees at the bottom, and the minutes on the right.
Página 16 - THEN, IF THE SEGMENT BE LESS THAN A SEMI-CIRCLE, SUBTRACT THE AREA OF THE TRIANGLE FROM THE AREA OF THE SECTOR.
Página 42 - Jidd together the areas of the two ends, and the square root of the product of these areas ; and multiply the sum by \ of the perpendicular height.