Original link: https://www.shuizilong.com/house/archives/lagrange-inversion-theorem/
material
- Talking about Polynomial Composition and Lagrangian Inversion, alpha1022
- Polynomial Composition and Lagrangian Inversion Study Notes, siriehn_nx
- Newton’s Method of Polynomial, picks
- Lagrange inversion theorem, adamant
This thing seems to have been mentioned in concrete mathematics. . . But the angle is different? ?
exercise
- Luogu P5373. [Template] Polynomial composite function
- Luogu P5809. [Template] Polynomial composite inverse
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