second derivative

常見(jiàn)例句

We cannot use the second derivative test.
這里不能用二次導(dǎo)數(shù)來(lái)驗(yàn)證。
So, what does the second derivative test say?
那么二階導(dǎo)數(shù)判定是怎樣的呢？
Basically, the answer for us is that we don't have a second derivative test in this situation.
基本上，答案就是,我們不可以用二次導(dǎo)數(shù)來(lái)驗(yàn)證這個(gè)情況。

And all this is, is saying that when you take a mixed second derivative, it doesn't matter in which order you take the two derivatives.
麥克斯韋關(guān)系的本質(zhì)是,當(dāng)你考慮混合的二階導(dǎo)數(shù)時(shí)，求導(dǎo)的順序不影響最后的結(jié)果,現(xiàn)在，我們利用這些關(guān)系。
麻省理工公開(kāi)課 - 熱力學(xué)與動(dòng)力學(xué)課程節(jié)選
What's a function, what's a derivative, what's a second derivative, how to take derivatives of elementary functions, how to do elementary integrals.
什么是函數(shù),什么是導(dǎo)數(shù),什么是二階導(dǎo)數(shù),如何對(duì)初等函數(shù)求導(dǎo),如何進(jìn)行初等積分
耶魯公開(kāi)課 - 基礎(chǔ)物理課程節(jié)選
But, of course, we want to go all the way to distance, so we take the second derivative and we have this equation for force here.
當(dāng)然我們最后想要的是距離,所以我們?nèi)《A微,分就有這個(gè)式子。
麻省理工公開(kāi)課 - 化學(xué)原理課程節(jié)選

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