ЛЕММА 2.1 [4]. Если функции ![](data:image/png;base64,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) и ![](data:image/png;base64,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) имеют одинаковые коэффициенты Фурье, то ![](data:image/png;base64,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) всюду, кроме, быть может, множества меры нуль.
Эта лемма означает, что система тригонометрических функций ![](data:image/png;base64,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) полна в пространстве ![](data:image/png;base64,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) .
Из этой леммы следует одно важное следствие, с которым мы неоднократно в дальнейшем воспользуемся.
СЛЕДСТВИЕ 2.1. Система функции ![](data:image/png;base64,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) полна в пространстве ![](data:image/png;base64,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) .
СЛЕДСТВИЕ 2.2. Система функции ![](data:image/png;base64,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) образует ортонормированный базис пространства ![](data:image/png;base64,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) .
Достарыңызбен бөлісу: |