1. Mathematical Tables1916 - Engineering - 186 pages |
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Page 39
... radius of circumscribed circle = a v r = radius of inscribed circle = R ( cos ) = a ( 1⁄2 cot 2 ) ; Area = a2 ( 1⁄4 n cot ) = R2 ( 1⁄2 n sin v ) = r2 ( n tan ) . 2 ) ; Area Area Area n a2 R2 r2 RIC Ꭱ R a 7 " 812 a T Ꭱ R | 818 10 15 16 ...
... radius of circumscribed circle = a v r = radius of inscribed circle = R ( cos ) = a ( 1⁄2 cot 2 ) ; Area = a2 ( 1⁄4 n cot ) = R2 ( 1⁄2 n sin v ) = r2 ( n tan ) . 2 ) ; Area Area Area n a2 R2 r2 RIC Ꭱ R a 7 " 812 a T Ꭱ R | 818 10 15 16 ...
Page 71
... radius ) The fundamental unit of the metric system is the meter - the unit of length , from which the units of volume ( liter ) and of mass ( gram ) are derived . All other units are the decimal subdivisions or multiples of these ...
... radius ) The fundamental unit of the metric system is the meter - the unit of length , from which the units of volume ( liter ) and of mass ( gram ) are derived . All other units are the decimal subdivisions or multiples of these ...
Page 99
... outside the circle ( Fig . 8 ) . A tangent is perpendicular to the radius drawn to the point of contact . If a variable line through A ( Figs . 9 and 10 ) cuts a circle in P and Q , then AP XAQ is constant ; in particular , if A 99.
... outside the circle ( Fig . 8 ) . A tangent is perpendicular to the radius drawn to the point of contact . If a variable line through A ( Figs . 9 and 10 ) cuts a circle in P and Q , then AP XAQ is constant ; in particular , if A 99.
Page 101
... radius . Then a line through A touching this arc will be the required parallel . Or , use a straight edge and triangle . Or , use a sheet of celluloid with a set of lines parallel to one edge and about 4 in . apart ruled upon it . жр iM ...
... radius . Then a line through A touching this arc will be the required parallel . Or , use a straight edge and triangle . Or , use a sheet of celluloid with a set of lines parallel to one edge and about 4 in . apart ruled upon it . жр iM ...
Page 102
... radius , draw arcs meeting in M ; then OM is the required bisector . To draw the bisector of an angle when the vertex of the angle is not accessible ( Fig . 28 ) . Parallel to the given lines a , b , and equidistant from them , draw two ...
... radius , draw arcs meeting in M ; then OM is the required bisector . To draw the bisector of an angle when the vertex of the angle is not accessible ( Fig . 28 ) . Parallel to the given lines a , b , and equidistant from them , draw two ...
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Common terms and phrases
9 Avg angle asymptotes axes axis binomial coefficients bisects body of table chord coefficients COMMON LOGARITHMS computation correct to four corresponding cosh Cosines Cotangents CUBE ROOTS CUBE ROOTS continued curvature curve cx² decimal point denoted diam diameter diff differential distance divide draw ellipse equal equivalent to moving Explanation of Table formula four figures fraction gram hyperbolic kilogram length logarithms loge machine meters Method moving it THREE Moving the decimal multiplication nth root parabola parallel perpendicular place in body plane plot point ONE place quantities radian radical axis radius requires moving scale segment Simultaneous Equations Sines sinh slide rule Solution specific gravity spherical SQUARE ROOTS straight line subtracting table gives tangent tanh triangle TRIGONOMETRIC FUNCTIONS unit variable vector VN N VN Volume x-axis y₁ zero