Mathematics
Senior High
(2)は二項定理だと解けませんか?
すみません、教えて下さい
人
7 () (2zーyー5<)" の展開式で x"ツ の係数を求め3
の (eー2z3)" の展開式で, * の係数を求めま。
ポイントgw (C二ひら|と/ ン胡昭和の己般項は
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