求lim(x趋于无穷大)(x-sin x)/(x+sin x)极限。
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求lim(x趋于无穷大)(x-sin x)/(x+sin x)极限lim(x趋于无穷大)(x-sin x)²/(x+sin x)(x-sinx)
咨询记录 · 回答于2022-10-02
求lim(x趋于无穷大)(x-sin x)/(x+sin x)极限。
求lim(x趋于无穷大)(x-sin x)/(x+sin x)极限lim(x趋于无穷大)(x-sin x)²/(x+sin x)(x-sinx)
求lim(x趋于无穷大)(x-sin x)/(x+sin x)极限lim(x趋于无穷大)(x-sin x)²/x²-sinx²
所以极限是零