lagrange polynomial

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|math}} For a given [[set]] of [[point]]s <math>(x_j,y_j)</math> with no two <math>x_j</math> values equal, the polynomial of lowest [[degree]] that assumes at each value <math>x_j</math> the corresponding value <math>y_j</math>, so that the [[function]]s [[coincide]] at each point.

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