• 2022-05-30
     证明函数[tex=28.0x2.429]EPaISH7F+7OFqeEao9lVbdQQEyfFJSqWoOON338JFa1lsRNrd+CfOe6jRNe5mA5UZwhDXdPGa+6lYgCche2fZ6sDE+UN3It7+jcOEGc7v512AqqixyJJvtR7rGYFNR1sC9flVK3f5+UpvvZ7XbvItigQslOlJNSFGlo0FBnMtjdi+rltGLCCI5i3x4Z80rCP[/tex]在原点 [tex=2.286x1.357]/B4OpizC+GWNmgu3h9VMGQ==[/tex] 存在极限, 且极限值为 0 .