A Treatise on Mensuration: Both in Theory and PracticeSaint, 1770 - 646 pages |
From inside the book
Results 1-5 of 87
Page 29
... become nx : a + I 3 3.5 + + 2.3 2.4.5 2.4.6.7 I 3 . & c . 3.5 90 = 90 , or = n 90x314159 & c . 3.14159 & c . 180 2 3.5.7 = 1 + + & c . + + 2.3 2.4.5 2.4.6.7 2.4.6.8.9 Corollary 3. Since the chord of 60 degrees is the radius , or the ...
... become nx : a + I 3 3.5 + + 2.3 2.4.5 2.4.6.7 I 3 . & c . 3.5 90 = 90 , or = n 90x314159 & c . 3.14159 & c . 180 2 3.5.7 = 1 + + & c . + + 2.3 2.4.5 2.4.6.7 2.4.6.8.9 Corollary 3. Since the chord of 60 degrees is the radius , or the ...
Page 65
... become √laxaxaxa = aa√3 for the equilateral triangle whose fide is a . Cor . 3. If the triangle be right - angled , a being the hypothenuse , a + b + c a + b + c or pxa , putting p for the rule will become 2 X 2 the perimeter . For ...
... become √laxaxaxa = aa√3 for the equilateral triangle whose fide is a . Cor . 3. If the triangle be right - angled , a being the hypothenuse , a + b + c a + b + c or pxa , putting p for the rule will become 2 X 2 the perimeter . For ...
Page 73
... become a xbxxs , the fame as in the tri- angle . S- COROLLARY III . If , in the trapezium , a = d , and be , the rule will be barely ab . COROLLARY IV . When all the four fides are equal , the rule becomes axaxaxa = aa . COROLLARY V. If ...
... become a xbxxs , the fame as in the tri- angle . S- COROLLARY III . If , in the trapezium , a = d , and be , the rule will be barely ab . COROLLARY IV . When all the four fides are equal , the rule becomes axaxaxa = aa . COROLLARY V. If ...
Page 83
... become " 1 . x ” - 3. 1 − xx + n - 1 × 1-2xn − 3 × n — 4 2 5. I - xx x2 & c . o , or 12-1 × 7-2 1 - xx n — 1 × n ... become 8 ° + ; } 2 + so = oS + whofe root 9 6 4 45 { x } is the cofine of the double of the complement y of the angle ...
... become " 1 . x ” - 3. 1 − xx + n - 1 × 1-2xn − 3 × n — 4 2 5. I - xx x2 & c . o , or 12-1 × 7-2 1 - xx n — 1 × n ... become 8 ° + ; } 2 + so = oS + whofe root 9 6 4 45 { x } is the cofine of the double of the complement y of the angle ...
Page 86
... become of no use here ; because that the tangent will , in that cafe , be greater than the radius : But in every other cafe the feries will converge , and become a proper expreffion of the arc . Thus , if AB be the part of the ...
... become of no use here ; because that the tangent will , in that cafe , be greater than the radius : But in every other cafe the feries will converge , and become a proper expreffion of the arc . Thus , if AB be the part of the ...
Other editions - View all
Common terms and phrases
abfciffa againſt alfo Alnwick alſo altitude angle area Verf bafe baſe becauſe breadth bung cafe cafk circle whofe circumference cofine cone confequently conftruction conjugate COROLLARY defcribe difference dimenfions diſtance ditto divided divifion ellipfe equal expreffed expreffion faid fame example fecond fection feet fegment feries fhall fide figure fimilar fince find the area firſt fixed axe fluxion folid fome fpheroid fpindle fquare fruftum fubtract fuch fuppofing furface gallons girt greateſt half head diameter hence hoof hyperbola inches interfecting laft laſt laſt problem lefs length meaſure method middle moſt multiply muſt Newcaſtle oppofite ordinate parabola paraboloid parallel perpendicular plane prob quotient radius rule Schoolmafter ſhall Sliding Rule ſphere ſquare ſtation tangent theſe thickneſs thofe thoſe tranfverfe trapezium triangle uſed vertex Wherefore whofe whofe height whole whoſe zone ΙΟ