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If z= re^(i theta ) , " then " |e^(iz...

If ` z= re^(i theta ) , " then " |e^(iz) | ` is equal to a)1 b)` e^(2r) sin theta ` c)` e^( r sin theta)` d)` e^(-r sin theta)`

A

1

B

` e^(2r) sin theta `

C

` e^( r sin theta)`

D

` e^(-r sin theta)`

Text Solution

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The correct Answer is:
D
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