设 [tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex] 在 [tex=2.0x1.357]bXp5Vb63IyKXaWMS3BCP6w==[/tex] 上可导,且 [tex=12.214x2.857]7gcaGQKU+5R98xRnVkbRSIZeQycDILDp774ddeLCq9/BhTkLNToxKBaMzKdRIlWU+y2qrmWoQx5hgJiJMdp6gPzRYfVveBBZwx93mubKG+0=[/tex]试证至少存在一点 [tex=3.857x1.357]wtZJvwI/RA3NbIaKk/hQIQ==[/tex], 使 [tex=3.429x1.429]fGJdl2we6SMcMwRyQSKuqEXVT6PkvuQA8bAPS48aMYw=[/tex] .
设 [tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex] 在 [tex=2.0x1.357]bXp5Vb63IyKXaWMS3BCP6w==[/tex] 上可导,且 [tex=12.214x2.857]7gcaGQKU+5R98xRnVkbRSIZeQycDILDp774ddeLCq9/BhTkLNToxKBaMzKdRIlWU+y2qrmWoQx5hgJiJMdp6gPzRYfVveBBZwx93mubKG+0=[/tex]试证至少存在一点 [tex=3.857x1.357]wtZJvwI/RA3NbIaKk/hQIQ==[/tex], 使 [tex=3.429x1.429]fGJdl2we6SMcMwRyQSKuqEXVT6PkvuQA8bAPS48aMYw=[/tex] .
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