设数列un由下式定义u1=2,un+1=un(un^2+3)/(3un^2+1)(n=1,2……)试证数列un收敛

设数列un由下式定义u1=2,un+1=un(un^2+3)/(3un^2+1)(n=1,2……)试证数列un收敛
设数列un由下式定义u1=2,un+1=un(un^2+3)/(3un^2+1)(n=1,2……)
试证数列un收敛

设数列un由下式定义u1=2,un+1=un(un^2+3)/(3un^2+1)(n=1,2……)试证数列un收敛
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