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變分法

變分法（英文：Calculus of variation）係泛函分析入面嘅一個工具，相當於喺無限維嘅空間入面做微積分。變分法嘅目的係搵極值函數，佢哋令到個泛函可以達到最大或最細值。最快降線問題就係一個應用變分法好好嘅例子。極小曲面嘅研究入面都有用到變分法。

睇埋

[編輯]
  • 等周不等式
  • 變分原理
  • 費馬原理
  • 最小作用量原理
  • 無窮維最佳化
  • 泛函分析
  • 微擾法
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變分法
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