Mathematics
Senior High
Resolved
恒等式というもの自体よくわかりません💦
よければ 詳細な解説お願い致します。
の値を定めよ。
(1) (2十9一3)ヶ?十(2Z一のァ十3一cテ0
%2) 4ァ2ー3ァヶ十2テg(ァ十1)"十6(ァ十1) 十c
(3) *?十1=o(ァー1)(ァー2)(ァ一3)十5(ァ一1)(ヶ一2) 十c(ァ一1)十の
(2十十の) cz"十の“一1
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