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If |z-25i| lt= 15. then |"maximum " arg(...

If `|z-25i| lt= 15.` then `|"maximum " arg(z) - "minimum " arg(z)|` equals

A

`sin^(-1)(3/5) -cos^(-1)(3/5)`

B

`pi/2 + cos^(-1)(3/5)`

C

`pi- 2cos^(-1)(3/5)`

D

`cos ^(-1)(3/5)`

Text Solution

Verified by Experts

The correct Answer is:
C
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