Mathematics
Senior High
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赤マル部分が1になる過程が分かりません。🙇🏻♀️
(2) (5)=lim-
448
k
= Σ √1 + 1 = P√1 + xdx = [² (1 + x)³ ] = ² (2√2-1)
=P√+3
n k=0
n
8
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