defence exam Agniveer Army Technical Mock Test Series 2025 Mathematics Integral Calculus Indefinite Integrals
Evaluate: \(\int \rm \frac{{dx}}{{x\;\left( {x + 4} \right)}}\)
1
\(\rm \frac{1}{4}\log \left| {\frac{x}{{x - 4}}} \right| + c\)
2
\(\rm \frac{1}{2}\log \left| {\frac{x}{{x + 4}}} \right| + c\)
3
\(\rm \frac{1}{4}\log \left| {\frac{x}{{x + 4}}} \right| + c\)
4
\(\rm \frac{1}{4}\log \left| {\frac{x+4}{{x }}} \right| + c\)