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埋葬浪漫 asked in 社會與文化語言 · 1 decade ago

●什麼是〝dominant term〞?

這是我在寫微積分習題時看到的,究竟什麼是〝dominant term〞呢?

1 Answer

  • 1 decade ago
    Favorite Answer

    Dominant term 是多項式的主控項


    f(x) = x^2 + 1/x^2.

    當 x 為 infinity(無窮)時, dominant term 就是 x^2,即X的平方

    當 x 為 0 時, dominant term 就是 1/x^2

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