0 "ε حيث f-L|<ε|.">

Limit of a function (original) (raw)

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تعتبر نهاية أو غاية دالة إحدى المفاهيم الأساسية في التحليل الرياضي، وبشكل عام يمكن القول أن: للدالة f نهاية L عند النقطة p. مما يعني أن القيم التي تأخذها الدالة f تقترب بشكل كبير من القيمة L عند النقاط القريبة من p أو عندما يقترب المتغير المستقل x بشكل كبير من p. نقول أن للدالة "f" نهاية في "L" إذا وجدت قيمة صغيرة "ε>0 "ε حيث f-L|<ε|.

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dbo:abstract Limita funkce je matematická konstrukce vyjadřující, že se hodnoty zadané funkce blíží libovolně blízko k nějakému bodu. Právě tento bod je pak označován jako limita. Tato skutečnost se zapisuje . Hlavní motivací pro používání limit je možnost „opravit“ chování funkce. Pokud nelze hodnotu funkce v určitém bodě spočítat (např. kvůli dělení nulou), ale v jeho okolí se chová „rozumně“, funkci můžeme opravit tak, že její funkční hodnotu v problematickém bodě nahradíme limitou. Zda se funkce v okolí určitého bodu chová rozumně, lze poznat podle toho, že limita existuje. Limita funkce je základní pojem v matematické analýze, v diferenciálním a integrálním počtu. Například definice spojitosti funkce používají limitu: funkce je spojitá, pokud se její funkční hodnota v každém bodě rovná její limitě v tomto bodě. (cs) تعتبر نهاية أو غاية دالة إحدى المفاهيم الأساسية في التحليل الرياضي، وبشكل عام يمكن القول أن: للدالة f نهاية L عند النقطة p. مما يعني أن القيم التي تأخذها الدالة f تقترب بشكل كبير من القيمة L عند النقاط القريبة من p أو عندما يقترب المتغير المستقل x بشكل كبير من p. نقول أن للدالة "f" نهاية في "L" إذا وجدت قيمة صغيرة "ε>0 "ε حيث f-L|<ε
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rdfs:comment تعتبر نهاية أو غاية دالة إحدى المفاهيم الأساسية في التحليل الرياضي، وبشكل عام يمكن القول أن: للدالة f نهاية L عند النقطة p. مما يعني أن القيم التي تأخذها الدالة f تقترب بشكل كبير من القيمة L عند النقاط القريبة من p أو عندما يقترب المتغير المستقل x بشكل كبير من p. نقول أن للدالة "f" نهاية في "L" إذا وجدت قيمة صغيرة "ε>0 "ε حيث f-L|<ε
rdfs:label نهاية دالة (ar) Limita funkce (cs) Grenzwert (Funktion) (de) Όριο συνάρτησης (el) Límite de una función (es) Limite (mathématiques élémentaires) (fr) Limit fungsi (in) Limite di una funzione (it) Limit of a function (en) 関数の極限 (ja) 함수의 극한 (ko) Granica funkcji (pl) Limite de uma função (pt) Предел функции (ru) Границя функції в точці (uk) 函數極限 (zh)
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