1.求极限lim(趋于无穷大)(sin(x+1)/x+1) 2.设y=sine^+e^cos2x 求Y

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1.求极限lim(趋于无穷大)(sin(x+1)/x+1)2.设y=sine^+e^cos2x求Y1.求极限lim(趋于无穷大)(sin(x+1)/x+1)2.设y=sine^+e^cos2x求Y1.

1.求极限lim(趋于无穷大)(sin(x+1)/x+1) 2.设y=sine^+e^cos2x 求Y
1.求极限lim(趋于无穷大)(sin(x+1)/x+1) 2.设y=sine^+e^cos2x 求Y

1.求极限lim(趋于无穷大)(sin(x+1)/x+1) 2.设y=sine^+e^cos2x 求Y
∵sin(x+1)有界
∴lim(x→∞)[sin(x+1)/(x+1)]=0
第二题题目不全无法解答