关于洛必达法则的高数题(求极限):@ @ arctan x 1/x^2 -1/[email protected] lim ( --------------- ) 只知道答案是 e ,thx~0 x - sin [email protected]@ arctan x 1/x^2 -1/[email protected] lim ( --------------- ) 只知道答案是 e thx~0 x - sin x
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关于洛必达法则的高数题(求极限):@ @ arctan x 1/x^2 -1/[email protected] lim ( --------------- ) 只知道答案是 e ,thx~0 x - sin x
arctan x 1/x^2 -1/[email protected] lim ( --------------- ) 只知道答案是 e thx~0 x - sin x(图1)