证明: [tex=16.143x1.5]q8L7f5FWNHNQ1Uc7rIGb0iXo1bidCMwuLCyHyE5SazxkKfyuoETaIe0ueeb84+p/I0ueXKTL9WUpSmYHc/FeYUBhuguaA/wR8E1s6dyKX3/Q7iLfhAkli3qFVdbr6Wi8CtAKBPrIXXxrvVDZCX6Mig==[/tex]([tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]为常数).
证明: [tex=16.143x1.5]q8L7f5FWNHNQ1Uc7rIGb0iXo1bidCMwuLCyHyE5SazxkKfyuoETaIe0ueeb84+p/I0ueXKTL9WUpSmYHc/FeYUBhuguaA/wR8E1s6dyKX3/Q7iLfhAkli3qFVdbr6Wi8CtAKBPrIXXxrvVDZCX6Mig==[/tex]([tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]为常数).
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