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 8
... .......... 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 series of numbers.
... .......... 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 series of numbers.
Σελίδα 21
... .08761 . Logarithm of .08761 is -2.94255 Cube .0006724 3 -4.82765 4. Required the cube of 7.503 . Ans . 422.37 . 5. Required the 7th power of .32513 . Ans . .0003841 . PROBLEM VI . To extract any root of a number LOGARITHMS . 21.
... .08761 . Logarithm of .08761 is -2.94255 Cube .0006724 3 -4.82765 4. Required the cube of 7.503 . Ans . 422.37 . 5. Required the 7th power of .32513 . Ans . .0003841 . PROBLEM VI . To extract any root of a number LOGARITHMS . 21.
Σελίδα 22
... root , that is by 2 for the square root , by 3 for the cube root , & c . and the quotient will be the logarithm of the required root . Note . - When the index of the logarithm is negative , and does not exactly contain the divisor ...
... root , that is by 2 for the square root , by 3 for the cube root , & c . and the quotient will be the logarithm of the required root . Note . - When the index of the logarithm is negative , and does not exactly contain the divisor ...
Σελίδα 23
... root of .0000613 . Logarithm of .0000613 is Cube root .03943 3 ) -5.78746 -2.59582 5. Required the square root of 365. Ans . 19.105 . 6. Required the 5th root of .9563 . Ans . .9911 . 7. Required the 4th root of .00079 . Ans . .16765 ...
... root of .0000613 . Logarithm of .0000613 is Cube root .03943 3 ) -5.78746 -2.59582 5. Required the square root of 365. Ans . 19.105 . 6. Required the 5th root of .9563 . Ans . .9911 . 7. Required the 4th root of .00079 . Ans . .16765 ...
Σελίδα 64
... root of the remainder will be the leg required . * Or by logarithms thus , To the logarithm of the sum of the hypothenuse and given side , add the logarithm of their difference ; half this sum will be the logarithm of the leg required ...
... root of the remainder will be the leg required . * Or by logarithms thus , To the logarithm of the sum of the hypothenuse and given side , add the logarithm of their difference ; half this sum will be the logarithm of the leg required ...
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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.