不是有个极限运算吗?先看分子,将它变换得lim(tanx-sinx)=limtanx-limsinx 那limtanx~x,limsinx~错在哪里?我知道加减不能直接代换,我是说,根据极限运算法则,分子将它变换得lim(tanx-sinx)=limtanx-limsinx(
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![不是有个极限运算吗?先看分子,将它变换得lim(tanx-sinx)=limtanx-limsinx 那limtanx~x,limsinx~错在哪里?我知道加减不能直接代换,我是说,根据极限运算法则,分子将它变换得lim(tanx-sinx)=limtanx-limsinx(](/uploads/image/z/8759335-31-5.jpg?t=%E4%B8%8D%E6%98%AF%E6%9C%89%E4%B8%AA%E6%9E%81%E9%99%90%E8%BF%90%E7%AE%97%E5%90%97%3F%E5%85%88%E7%9C%8B%E5%88%86%E5%AD%90%2C%E5%B0%86%E5%AE%83%E5%8F%98%E6%8D%A2%E5%BE%97lim%28tanx-sinx%29%3Dlimtanx-limsinx+%E9%82%A3limtanx%7Ex%2Climsinx%7E%E9%94%99%E5%9C%A8%E5%93%AA%E9%87%8C%3F%E6%88%91%E7%9F%A5%E9%81%93%E5%8A%A0%E5%87%8F%E4%B8%8D%E8%83%BD%E7%9B%B4%E6%8E%A5%E4%BB%A3%E6%8D%A2%EF%BC%8C%E6%88%91%E6%98%AF%E8%AF%B4%EF%BC%8C%E6%A0%B9%E6%8D%AE%E6%9E%81%E9%99%90%E8%BF%90%E7%AE%97%E6%B3%95%E5%88%99%EF%BC%8C%E5%88%86%E5%AD%90%E5%B0%86%E5%AE%83%E5%8F%98%E6%8D%A2%E5%BE%97lim%28tanx-sinx%29%3Dlimtanx-limsinx%EF%BC%88)
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