例文
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- So it is analogous to the Wronskian of several functions.
- The derivative of the Wronskian " W " is the derivative of the defining determinant.
- Then, by the definition of the Wronskian, y _ 1 obeys a first order differential equation:
- This much can always be solved; in fact, combining Cramer's rule with the Wronskian,
- Let us call y _ 1, y _ 2 the two solutions of the equation and form their Wronskian