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 σελίδες |
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Σελίδα 17
... remainder is 1 , which is the index of the sum of the logarithms , and is affirmative , because the sum of the affirmative indices together with the number carried , exceeds the sum of the negative indices . 2. Required the continued ...
... remainder is 1 , which is the index of the sum of the logarithms , and is affirmative , because the sum of the affirmative indices together with the number carried , exceeds the sum of the negative indices . 2. Required the continued ...
Σελίδα 18
... 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 the quotient of 3450 divided by 23 . Logarithm ...
... 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 the quotient of 3450 divided by 23 . Logarithm ...
Σελίδα 20
... remainder is 1 , and is affirmative because the affirmative index is the greater . 3. Required the quotient of 13.921 divided by 7965.13 . Logarithm of 13.921 is 1.14367 do 7965.13 is 3.90125 Quotient .001748 Remain . -3.24242 In this ...
... remainder is 1 , and is affirmative because the affirmative index is the greater . 3. Required the quotient of 13.921 divided by 7965.13 . Logarithm of 13.921 is 1.14367 do 7965.13 is 3.90125 Quotient .001748 Remain . -3.24242 In this ...
Σελίδα 21
... remainder will be the index of the logarithm of the power , and will always be negative . EXAMPLES . 1. Required the square of 317 . Logarithm of 317 is 2.50106 Square 100489 2 5.00212 2. Required the 5th power of 1.735 . Logarithm of ...
... remainder will be the index of the logarithm of the power , and will always be negative . EXAMPLES . 1. Required the square of 317 . Logarithm of 317 is 2.50106 Square 100489 2 5.00212 2. Required the 5th power of 1.735 . Logarithm of ...
Σελίδα 23
... remainder is called the Arithmetical Complement . Thus , if the lo- garithm be 2.53061 , its arithmetical complement will be 7.46939 . If one or more figures to the right hand be ciphers , write ciphers in their place , and take the ...
... remainder is called the Arithmetical Complement . Thus , if the lo- garithm be 2.53061 , its arithmetical complement will be 7.46939 . If one or more figures to the right hand be ciphers , write ciphers in their place , and take the ...
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A Treatise on Surveying: Containing the Theory and Practice: To Which Is ... John Gummere Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
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Σελίδα 2 - An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the times therein mentioned." And also to the act, entitled " An Act supplementary to an Act, entitled, " An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the time therein mentioned," and extending the benefits thereof to the arts of designing, engraving, and...
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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...
Σελίδα 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.
Σελίδα 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.
Σελίδα 26 - Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.
Σελίδα 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.
Σελίδα 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.