Examples of the Processes of the Differential and Integral CalculusJ. and J.J. Deighton, 1846 - 529 стор. |
З цієї книги
Результати 1-5 із 63
Сторінка 15
... factors of the first degree , as into ( x + a ) ( x + ẞ ) , and then differentiating the product ( x + a ) ” ( x + ß ) " by the Theorem of Leibnitz ; but instead of doing so we shall make use of two formulæ given by Lagrange * . Let u ...
... factors of the first degree , as into ( x + a ) ( x + ẞ ) , and then differentiating the product ( x + a ) ” ( x + ß ) " by the Theorem of Leibnitz ; but instead of doing so we shall make use of two formulæ given by Lagrange * . Let u ...
Сторінка 30
... (赤 d n = 6 " * d d = cnx -2 2 dx Є d dx This may be put under the form d ...... ( n - 1 ) x d dx to n factors . d d ( n - 2 ) x ( n - 2 ) € Ε dx dx -- ) d dx Now by the theorem given in Ex . 18 , 30 CHANGE OF THE INDEPENDENT VARIABLE .
... (赤 d n = 6 " * d d = cnx -2 2 dx Є d dx This may be put under the form d ...... ( n - 1 ) x d dx to n factors . d d ( n - 2 ) x ( n - 2 ) € Ε dx dx -- ) d dx Now by the theorem given in Ex . 18 , 30 CHANGE OF THE INDEPENDENT VARIABLE .
Сторінка 31
... factors , we find d " u y ” = dyn [ { a - ( n - d dx - ( n - ... ( 7 ) Change the independent variable in d dx - d U. dx . - ( 1 − y2 ) d2 u dy - y dy du + n2 u = 0 The result is from y tox , having given y = cos x . d'u dx2 + n2 u = 0 ...
... factors , we find d " u y ” = dyn [ { a - ( n - d dx - ( n - ... ( 7 ) Change the independent variable in d dx - d U. dx . - ( 1 − y2 ) d2 u dy - y dy du + n2 u = 0 The result is from y tox , having given y = cos x . d'u dx2 + n2 u = 0 ...
Сторінка 74
... factor of one or other series to vanish . find ( 7 ) To expand sin na in ascending powers of sin a . Proceeding in the same manner as in the last example , we 1.2 n2 sin n x = sin nrπ { 1 - ( sin x ) 2 + - + cos ( n − 1 ) r π { n sin x ...
... factor of one or other series to vanish . find ( 7 ) To expand sin na in ascending powers of sin a . Proceeding in the same manner as in the last example , we 1.2 n2 sin n x = sin nrπ { 1 - ( sin x ) 2 + - + cos ( n − 1 ) r π { n sin x ...
Сторінка 80
... factor of all the terms of the numerator or denominator of any of the series of fractions , the value which it has when a is put equal to a . These considerations frequently lead to simplifications of the process of evaluation . 1 xr Ex ...
... factor of all the terms of the numerator or denominator of any of the series of fractions , the value which it has when a is put equal to a . These considerations frequently lead to simplifications of the process of evaluation . 1 xr Ex ...
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Загальні терміни та фрази
a² b2 a²x² angle arbitrary constant asymptote becomes C₁ c²x² Cambridge circle co-ordinates condition Crelle's Journal curvature curve cycloid determine differential coefficients differential equation dx dx dx dy 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 plane of reference radius SECT singular solution spiral Substituting subtangent surface tangent plane theorem triangle vanish whence x²)³