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Prove that t a n(i(log)e((a-i b)/(a+i b)...

Prove that `t a n(i(log)_e((a-i b)/(a+i b)))=(2a b)/(a^2-b^2)(w h e r ea ,b in R^+)`

A

`(ab)/(a^(2)+b^(2))`

B

`(2ab)/(a^(2)-b^(2))`

C

`(ab)/(a^(2)-b^(2))`

D

`(2ab)/(a^(2)+b^(2))`

Text Solution

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The correct Answer is:
b
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OBJECTIVE RD SHARMA-COMPLEX NUMBERS -Exercise
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