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Livros Livros 41 - 50 de 83 sobre In this equation n is the tangent of the angle which the line makes with the axis....
" In this equation n is the tangent of the angle which the line makes with the axis of abscissae, and B is the intercept on this axis from the origin. "
A Treatise on Plane Co-ordinate Geometry as Applied to the Straight Line and ... - Página 25
de Isaac Todhunter - 1862 - 326 páginas
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The Elements of Coördinate Geometry: In Three Parts and an Appendix

De Volson Wood - 1890 - 642 páginas
...vertex is an ellipse. 50. Show that the equation to the normal of an ellipse expressed in terms of the tangent of the angle which the line makes with the axis of a* -Z>" x is y = mx — m . . Va* + m'b* 57. In the ellipse z* + 4y* = 9, show that the locus of the...
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Elements of the Differential and Integral Calculus with Applications, Volume 25

William Shaffer Hall - 1897 - 249 páginas
...Fig. 15. The equation of a FIG. 15. straight line through T is y — y' = a (x — я1), in which a is the tangent of the angle which the line makes with the X-axis. By Art. 27, Therefore dx' (1) is the equation of the tangent to the curve y = f(x) at the point...
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Sewer Design

Henry Neely Ogden - 1899 - 234 páginas
...where the F-axis is cut by the straight line, drawn as nearly as may be through the points; and ft is the tangent of the angle which the line makes with the -<¥-axis. In this way four sets of coefficients were obtained, here given in English measure. I. Cement and carefully...
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Sewer Design

Henry Neely Ogden - 1899 - 234 páginas
...where the F-axis is cut by the straight line, drawn as nearly as may be through the points; and ft is the tangent of the angle which the line makes with the X-axis. In this way four sets of coefficients were obtained, here given in English measure. I. Cement...
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Report of the Annual Meeting, Volume 68

British Association for the Advancement of Science - 1899
...reading on the logarithmic scale of the point of intersection of the line with the vertical line u=o ; k is the tangent of the angle which the line makes with the increasing direction of the axis of u. Thus any curve having an exponential equation of the form /=c¿"...
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Treatise on Hydraulics

Mansfield Merriman - 1903 - 585 páginas
...ordinate and log r as the variable abscissa, log m being the intercept on the axis of ordinates and n the tangent of the angle which the line makes with the axis of abscissas. On plotting the points corresponding to the values of log v and log r, it is seen that a...
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An Introduction to the Calculus Based on Graphical Methods

George Alexander Gibson - 1904 - 225 páginas
...horizontal ; when the angle is 90° the gradient is said to be infinite. Trigonometrically , the gradient a is the tangent of the angle which the line makes with the o; -axis. When the line has a right-hand downward slope (Fig. 2), the angle may be take.n to be the...
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An Elementary Treatise on Graphs

George Alexander Gibson - 1904 - 183 páginas
...by the horizontal advance RS- and this quotient is equal to — 2. Trigonometrically, the gradient a is the tangent of the angle which the line makes with the a;-axis. When the line has a right-hand downward slope, the angle may be taken to be the negative angle...
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Experimental Engineering ...

Rolla C. Carpenter - 1906 - 843 páginas
...log B + » log x, which is the equation of a straight line in logarithmic units. In this equation « is the tangent of the angle which the line makes with the axis of abscissae, and B is the intercept on this axis from the origin. Paper ruled in this manner can be obtained...
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EXPERIMENTAL ENGINEERING

ROLLA C. CARPENTER - 1906
...log B + n log x, which is the equation of a straight line in logarithmic units. In this equation n is the tangent of the angle which the line makes with the axis of abscissae, and B is the intercept on this axis from the origin. Paper ruled in this manner can be obtained...
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