Find the value of ∫tan-1⁡(x)dx. – McqOptions

MCQOPTIONS

1.	Find the value of ∫tan-1⁡(x)dx.
A.	sec-1 (x) – 1⁄2 ln⁡(1 + x2)
B.	xtan-1 (x) – 1⁄2 ln⁡(1 + x2)
C.	xsec-1 (x) – 1⁄2 ln⁡(1 + x2)
D.	tan-1 (x) – 1⁄2 ln⁡(1 + x2)
Answer» C. xsec-1 (x) – 1⁄2 ln⁡(1 + x2)

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