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Eamcet Mathematics
Trigonometry Hyperbolic Functions

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Q.

Find real part of tan^-1(1+i)

A. 0

B. -1/2 tan^-1 (2)

C. 1/2 tan^-1 (2)

D. -1/2 tan^-1 (1/2)

E. None of the above

View Answer

Correct choice: B

Explanation:

Real part = 1/2 tan^-1 2(1)/1-1-1 = -1/2 tan^-1 (2).

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