What is \(\smallint \frac{{dx}}{{2{x^2} - 2x + 1}}\) equal to? – McqOptions

MCQOPTIONS

1.	What is \(\smallint \frac{{dx}}{{2{x^2} - 2x + 1}}\) equal to?
A.	\(\frac{{{{\tan }^{ - 1}}\left( {2x - 1} \right)}}{2} + c\)
B.	2 tan-1 (2x - 1) + c
C.	\(\frac{{{{\tan }^{ - 1}}\left( {2x + 1} \right)}}{2} + c\)
D.	tan-1 (2x - 1) + c
Answer» E.

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