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

Question 98

Multiple Choice

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


A) 2ln2x22x3+2x+2+x22x3+C2 \ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } + 2 x + 2 \right| + \sqrt { x ^ { 2 } - 2 x - 3 } + C
B) 2ln2x22x3+2x2+x22x3+C2 \ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } + 2 x - 2 \right| + \sqrt { x ^ { 2 } - 2 x - 3 } + C
C) 2ln2x22x32x2+x22x3+C2 \ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } - 2 x - 2 \right| + \sqrt { x ^ { 2 } - 2 x - 3 } + C
D) 2ln2x22x32x+2+x22x3+C2 \ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } - 2 x + 2 \right| + \sqrt { x ^ { 2 } - 2 x - 3 } + C
E) 2ln2x22x3+2x2+x22x3+C- 2 \ln \left| 2 \sqrt { x ^ { 2 } - 2 x - 3 } + 2 x - 2 \right| + \sqrt { x ^ { 2 } - 2 x - 3 } + C

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