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The Integral x2+4x2dx\int \frac { \sqrt { x ^ { 2 } + 4 } } { x ^ { 2 } } d x

Question 125

Multiple Choice

The integral x2+4x2dx\int \frac { \sqrt { x ^ { 2 } + 4 } } { x ^ { 2 } } d x is


A) xsinh1(x2) +x2+4x+C\frac { x \sinh ^ { - 1 } \left( \frac { x } { 2 } \right) + \sqrt { x ^ { 2 } + 4 } } { x } + C
B) xsinh1(x2) x2+4x+C\frac { x \sinh ^ { - 1 } \left( \frac { x } { 2 } \right) - \sqrt { x ^ { 2 } + 4 } } { x } + C
C) xsinh1(x2) x2+4x+C- \frac { x \sinh ^ { - 1 } \left( \frac { x } { 2 } \right) - \sqrt { x ^ { 2 } + 4 } } { x } + C
D) xsinh1(x2) +x2+4x+C- \frac { x \sinh ^ { - 1 } \left( \frac { x } { 2 } \right) + \sqrt { x ^ { 2 } + 4 } } { x } + C
E) xsinh1(x2) x2+42x+C\frac { x \sinh ^ { - 1 } \left( \frac { x } { 2 } \right) - \sqrt { x ^ { 2 } + 4 } } { 2 x } + C

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