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 |
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Página 8
... length , with the different pow- ers of a . Then the distances from A to 1 , 2 , 3 , & c . will represent the logarithms of a , a3 , a3 , & c . ( Art . 2. ) The line CH is called the logarithmic curve , because its abscissas are ...
... length , with the different pow- ers of a . Then the distances from A to 1 , 2 , 3 , & c . will represent the logarithms of a , a3 , a3 , & c . ( Art . 2. ) The line CH is called the logarithmic curve , because its abscissas are ...
Página 37
... length of the sides , and the quantity of the angles . In addition to this , from its principles are deriv- ed many interesting methods of investigation in the higher branches of analysis , particularly in physical astronomy . Scarcely ...
... length of the sides , and the quantity of the angles . In addition to this , from its principles are deriv- ed many interesting methods of investigation in the higher branches of analysis , particularly in physical astronomy . Scarcely ...
Página 38
... length ; but a certain portion of the whole circumference of any circle . It is evident , that the 360th part of a large circle is greater , than the same part of a small one . On the other hand , the number of degrees , in a small ...
... length ; but a certain portion of the whole circumference of any circle . It is evident , that the 360th part of a large circle is greater , than the same part of a small one . On the other hand , the number of degrees , in a small ...
Página 39
... length , as a unit . ( Alg . 510. ) To this must be referred the numbers expressing the lengths of other lines . Thus 20 will be twenty times the radius , and 0.75 , three fourths of the radius . : i ייזי 80 ১ Definitions of Sines ...
... length , as a unit . ( Alg . 510. ) To this must be referred the numbers expressing the lengths of other lines . Thus 20 will be twenty times the radius , and 0.75 , three fourths of the radius . : i ייזי 80 ১ Definitions of Sines ...
Página 40
... length ; whereas , in Trigonometry , they extend from the diameter to the point in which they intersect each other . : 87. The lines just defined are sines , tangents and secants of arcs . BG ( Fig . 3. ) is the sine of the arc AG . But ...
... length ; whereas , in Trigonometry , they extend from the diameter to the point in which they intersect each other . : 87. The lines just defined are sines , tangents and secants of arcs . BG ( Fig . 3. ) is the sine of the arc AG . But ...
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.