根據(jù)冪函數(shù)的求導(dǎo)公式
如果y=x^n,那么dy/dx=n*x^(n-1)
X=3t平方-4t+6 v=dx/dt=6t-4 怎么算出這個(gè)6t-4的
X=3t平方-4t+6 v=dx/dt=6t-4 怎么算出這個(gè)6t-4的
數(shù)學(xué)人氣：605 ℃時(shí)間：2020-07-27 20:22:42
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