A Treatise of Plane Trigonometry, and the Mensuration of Heights and Distances: To which is Prefixed a Summary View of the Nature and Use of Logarithms. Adapted to the Method of Instruction in Schools and Academies
M.H. Newman & Company, 1848 - 153 sider
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A Treatise of Plane Trigonometry, and the Mensuration of Heights and ...
Ingen forhåndsvisning tilgjengelig - 2016
A Treatise Of Plane Trigonometry, And The Mensuration Of Heights And ...
Ingen forhåndsvisning tilgjengelig - 2008
acute angle angle of elevation arithmetical complement base calculation centre circle circumference compound interest cosecant cosine Cotang cylinder decimal diameter dicular difference distance divided equal to radius extend feet figure find the angles frustum given angle given number given side gles greater half horizontal hypothenuse inches length less line of chords line of numbers loga logarithm logarithmic sine measured miles multiplied natural number negative number of degrees number of sides oblique parallelogram parallelopiped perimeter perpen perpendicular plane polygon prism proportion pyramid quadrant quantity quotient regular polygon right angled triangle right cylinder rithm rods root scale secant segment similar triangles slant-height solidity sphere square subtended subtracted surface tables Tang tangent term Theorem Thomson's Legendre triangle ABC Trig trigonometrical vulgar fraction wine gallons
Side 39 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
Side 51 - The VERSED SINE of an arc is that part of the diameter which is between the sine and the arc. Thus, BA is the versed sine of the arc AG.
Side 5 - NB In the following table, in the last nine columns of each page, where the first or leading figures change from 9's to O's, points or dots are introduced instead of the O's through the rest of the line, to catch the eye, and to indicate that fronc '>ence the annexed first two figures of the Logarithm in the colvvran stand in the next lower line. N.
Side 47 - The circumference of every circle, whether great or small, is supposed to be divided into 360 equal parts, called degrees ; and every degree into 60 parts, called minutes ; and every minute into 60 seconds.
Side 55 - ... the square of the hypothenuse is equal to the sum of the squares of the other two sides.
Side 12 - We have then this important property, j -f 14. The DECIMAL PART of the logarithm of any number is the same, as that of the number multiplied or divided by 10, 100, 1000, &c.
Side 34 - But the difference of two squares is equal to the product of the sum and difference of their roots.
Side 18 - ... 1.84148. 31. To find the. logarithm of a VULGAR FRACTION. From the nature of a vulgar fraction, the numerator may be considered as a dividend, and the denominator as a divisor; in other words, the value of the fraction is equal to the quotient, of the numerator divided by the denominator.