The value of \(2 \tan^{-1} \frac 2 3 + \cos^{-1} \frac {12} {13}\) i – McqOptions

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1.	The value of \(2 \tan^{-1} \frac 2 3 + \cos^{-1} \frac {12} {13}\) is:
A.	π / 2
B.	π
C.	π / 4
D.	π / 3
Answer» B. π

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