A. f(2x+1) +c B. (1/2)f(2x+1)+c C. 2f(2x+1)+c D. f(x)+cB

Loveyou2019-12-17  9

问题

选项 A. f(2x+1) +cB. (1/2)f(2x+1)+cC. 2f(2x+1)+cD. f(x)+c

答案B

解析[img]/upload/tiku/233/2658578_1.jpg[/img]
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