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The Integral 1x2+2x15dx\int \frac { 1 } { x ^ { 2 } + 2 x - 15 } d x

Question 162

Multiple Choice

The integral 1x2+2x15dx\int \frac { 1 } { x ^ { 2 } + 2 x - 15 } d x is


A) tan1(x3) +C\tan ^ { - 1 } ( x - 3 ) + C
B) lnx3x+58+C\frac { \ln \left| \frac { x - 3 } { x + 5 } \right| } { 8 } + C
C) ln(x2+2x15) +C\ln \left( x ^ { 2 } + 2 x - 15 \right) + C
D) xx2+44sinh1(x2) 2+C\frac { x \sqrt { x ^ { 2 } + 4 } - 4 \sinh ^ { - 1 } \left( \frac { x } { 2 } \right) } { 2 } + C
E) 6sin1(x3) +x26x+10+C6 \sin ^ { - 1 } ( x - 3 ) + \sqrt { x ^ { 2 } - 6 x + 10 } + C

Correct Answer:

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