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The Integral 1x22x3dx\int \frac { 1 } { \sqrt { x ^ { 2 } - 2 x - 3 } } d x

Question 154

Multiple Choice

The integral 1x22x3dx\int \frac { 1 } { \sqrt { x ^ { 2 } - 2 x - 3 } } d x is


A) ln2x22x3+2x+2+C\ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } + 2 x + 2 \right| + C
B) ln2x22x3+2x2+C\ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } + 2 x - 2 \right| + C
C) ln2x22x32x2+C\ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } - 2 x - 2 \right| + C
D) ln2x22x32x+2+C\ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } - 2 x + 2 \right| + C
E) ln2x22x3+2x2+C- \ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } + 2 x - 2 \right| + C

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