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If m and x are two real number s and i...

If m and x are two real number s and
`i=sqrt(-1),` prove that `e^(2micot^(-1)x)((X i+1)/(X i-1))^(m)=1.`

A

`cosx+sinx`

B

`m//2`

C

1

D

`(m+1)//2`

Text Solution

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The correct Answer is:
C
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