设 [tex=4.143x1.071]kxRhNHUkSTPIqIOg8m8SAA==[/tex], [tex=5.214x1.357]9VDxReIU2/H1bsajyPY4+O22dUI3J0/5Uj6cIkUHXj8=[/tex], [tex=1.857x1.357]BGkv0wKMIn2R4tUsMDFEFA==[/tex] 在 [tex=2.214x1.357]64K7dNQOvQBam/0oBbondA==[/tex] 内可导, 试证存在 [tex=3.857x1.357]EV4pc+LBkNBOhd4NZUA5NQ==[/tex], 使[tex=6.071x1.357]uMNdmCagFy3OsdybMYXLYA==[/tex][tex=8.286x2.429]Wc42QHMZTNfC51lnuEO2lUs2N84e13BnozS6zgfDzWVjuA4cNOanaWt/OETTwEh/+It9e9rUiYTiOQcTAoc77w==[/tex].
设 [tex=4.143x1.071]kxRhNHUkSTPIqIOg8m8SAA==[/tex], [tex=5.214x1.357]9VDxReIU2/H1bsajyPY4+O22dUI3J0/5Uj6cIkUHXj8=[/tex], [tex=1.857x1.357]BGkv0wKMIn2R4tUsMDFEFA==[/tex] 在 [tex=2.214x1.357]64K7dNQOvQBam/0oBbondA==[/tex] 内可导, 试证存在 [tex=3.857x1.357]EV4pc+LBkNBOhd4NZUA5NQ==[/tex], 使[tex=6.071x1.357]uMNdmCagFy3OsdybMYXLYA==[/tex][tex=8.286x2.429]Wc42QHMZTNfC51lnuEO2lUs2N84e13BnozS6zgfDzWVjuA4cNOanaWt/OETTwEh/+It9e9rUiYTiOQcTAoc77w==[/tex].
1