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यदि z=re^(i theta) हो तो |e^(iz)| का मान...

यदि `z=re^(i theta)` हो तो `|e^(iz)|` का मान निम्न के बराबर होगा:

A

`e^(-rcos theta)`

B

`e^(rcos theta)`

C

`e^(r sin theta)`

D

`e^(-rsin theta)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
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