Examples of the Processes of the Differential and Integral CalculusJ. and J.J. Deighton, 1846 - 529 стор. |
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Сторінка 41
... integral ffe22 + y2 dx dy into one where r and are the independent variables , having given x = r cos 0 , y = r sin ... integral fff V dx dy dz into a function of r , 0 , and p . Using the same artifice as in Ex . 6 , we find [ [ [ V dx ...
... integral ffe22 + y2 dx dy into one where r and are the independent variables , having given x = r cos 0 , y = r sin ... integral fff V dx dy dz into a function of r , 0 , and p . Using the same artifice as in Ex . 6 , we find [ [ [ V dx ...
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a² b2 a²x² angle arbitrary constant assume asymptote becomes branches C₁ Cambridge circle co-ordinates condition Crelle's Journal curvature curve cycloid determine differential coefficients differential equation dx dx dx dy dx dx² dy dx dy dy dy dy dz dz dz eliminate ellipse equal Euler factor formula fraction function Geometry gives Hence hypocycloid infinite intersection John Bernoulli Let the equation lines of curvature locus logarithmic logarithmic spiral Multiply negative origin parabola perpendicular radius SECT singular points singular solution spiral Substituting subtangent surface tangent plane theorem triangle University of Cambridge vanish whence x²)³