प्रयोगकर्ता:偏微分演算子

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User language ja-N この利用者は日本語を母語としています。 en-3 This user has advanced knowledge of English. Users by language This user has created a global account. This user's main account is on Wikipedia (Japanese).

I’m user of ja.wikipedia.And,I’m a normal elementary student that is studying college physics.I started Wikipedia in 2025 April 27.nice to meet you.

If you are non Japanese speakers want to know more,see also en.wikipedia