已知在点可导,且,则/ananas/latex/p/2154/ananas/latex/p/1388/ananas/latex/p/633134/ananas/latex/p/76941
已知在点可导,且,则/ananas/latex/p/2154/ananas/latex/p/1388/ananas/latex/p/633134/ananas/latex/p/76941
1
已知在点可导,且,则/ananas/latex/p/2154/ananas/latex/p/1388/ananas/latex/p/633134/ananas/latex/p/76941