作者Qmmm (．．Ｑ3Ｍ．．)
看板trans_math
標題[極限] Larson 兩題
時間Sat Oct 4 02:10:49 2008
Larson Limit
113. Prove or disprove : if x and y are real numbers with y≧0
and y(y+1)≦(x+1)^2 , then y(y-1)≦x^2
114. Determine all polynomials P(x) such that P(x^2+1) = (P(x))^2 + 1
and P(0)=0
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