defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Integral Calculus Indefinite Integrals
Evaluate: \(\smallint \frac{{dx}}{{1 - 4{x^2}}}\)
1
\(\frac{1}{4}\log \left| {\frac{{1 + 2x}}{{1 - 2x}}} \right| + C\)
2
\(\log \left| {\frac{{1 - 2x}}{{1 + 2x}}} \right| + C\)
3
\(\log \left| {\frac{{1 + x}}{{1 - x}}} \right| + C\)
4
None of these