Can the region R in the expression fzdz be any shape?
Yes, the region R can be any shape as long as it is welldefined and enclosed.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Can the region R in the expression fzdz be any shape?

### Input: Not applicable

### Response:
Yes, the region R can be any shape as long as it is welldefined and enclosed.<|im_end|>