A Treatise on Surveying, Containing the Theory and Practice: To which is Prefixed a Perspicuous System of Plane Trigonometry. The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. Particularly Adapted to the Use of SchoolsKimber & Richardson, 1814 - 346 páginas |
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Página 8
... subtraction . multiplication . ............. division . :::: ........ proportion . equality . ✓ square root . S 24 difference between two quantities when it is not known which is the greater . OF LOGARITHMS . LOGARITE MOGARITHMS are a ...
... subtraction . multiplication . ............. division . :::: ........ proportion . equality . ✓ square root . S 24 difference between two quantities when it is not known which is the greater . OF LOGARITHMS . LOGARITE MOGARITHMS are a ...
Página 9
... subtraction . If a series of numbers in arithmetical progression be placed as indices , or exponents , to a series of numbers in geometrical progression , the sum or difference of any two of the former , will answer to the product or ...
... subtraction . If a series of numbers in arithmetical progression be placed as indices , or exponents , to a series of numbers in geometrical progression , the sum or difference of any two of the former , will answer to the product or ...
Página 16
... subtract it from the negative . ' Then add the indices together , when they are all of the same kind , that is all affirmative or all negative ; but when they are of different kinds , take the difference be- tween the sums of the ...
... subtract it from the negative . ' Then add the indices together , when they are all of the same kind , that is all affirmative or all negative ; but when they are of different kinds , take the difference be- tween the sums of the ...
Página 17
... .003179 is -3.50229 do do Product .000201 Sum -4.30319 In this example there is 2 to carry from the decimal part of the logarithms , which subtracted from 6 , the sum c of the negative indices , leaves 4 , which is LOGARITHMS . 17.
... .003179 is -3.50229 do do Product .000201 Sum -4.30319 In this example there is 2 to carry from the decimal part of the logarithms , which subtracted from 6 , the sum c of the negative indices , leaves 4 , which is LOGARITHMS . 17.
Página 18
... subtract the lo- garithm of the divisor , the remainder will be the loga- rithm of the quotient . Note . - When the divisor exceeds the dividend , the question must be wrought by the rule given in the next case . EXAMPLES . 1. Required ...
... subtract the lo- garithm of the divisor , the remainder will be the loga- rithm of the quotient . Note . - When the divisor exceeds the dividend , the question must be wrought by the rule given in the next case . EXAMPLES . 1. Required ...
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A Treatise on Surveying: Containing the Theory and Practice: To Which Is ... John Gummere Sin vista previa disponible - 2016 |
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Página 97 - To find the Area of a Triangle when the Three Sides are given. Rule. — From half the sum of the three sides subtract each side separately.
Página 43 - The angle at the centre of a circle is double of the angle at the circumference upon the same base, that is, upon the same part of the circumference.
Página 34 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Página 2 - Co. of the said district, have deposited in this office the title of a book, the right whereof they claim as proprietors, in the words following, to wit : " Tadeuskund, the Last King of the Lenape. An Historical Tale." In conformity to the Act of the Congress of the United States...
Página 85 - A maypole, whose top was broken off by a blast of wind, struck the ground at 15 feet distance from the foot of the pole: what was the height of the whole maypole, supposing the broken piece to measure 39 feet in length ? Ans.
Página 25 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
Página 26 - Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.
Página 91 - PROBLEM I. To find the area of a parallelogram; whether it be a square, a rectangle, a rhombus, or a rhomboides. RULE.* Multiply the length by the perpendicular height, and the product will be the area.
Página 96 - If one side and the angles are given ; then As the product of radius and the sine of the angle opposite the given side, To the product of the sines of the two other angles ; So is the square of the given side, To twice the area of the triangle. If PC (Fig.