函数的极限

任务

计算下列函数的极限:

当

及当

当

1.	Enter the function into the Input Bar and press Enter.
2.	Enter the command into the Input Bar and press Enter to calculate the limit of f(x) for .
3.	Enter the function into the Input Bar and press Enter.
4.	To calculate the left-sided limit of g(x) for enter the command into the Input Bar.
5.	To calculate the right-sided limit of g(x) for enter the command into the Input Bar.
6.	Enter the function into the Input Bar and press Enter.
7.	Calculate the limit of h(x) for by entering into the Input Bar. Hint: To enter , put in the word infinity.