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sin(cosx^2)的导数?
是2cosx^2-sin(cosx^2)吗?
人气:477 ℃ 时间:2020-06-21 11:28:09
解答
(sin(cosx^2))'
= cos(cosx^2) * (cosx^2)'
= cos(cosx^2) * (-sinx^2) * 2x
= -[2xcos(cosx^2) * sinx^2]
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