Evaluate the Integral Using the Indicated Trigonometric Substitution $$\int \frac { d x } { x ^ { 2 } \sqrt { x ^ { 2 } - 49 } } ; x = 7 \sec \theta$$

question 92

Short Answer

Evaluate the integral using the indicated trigonometric substitution.
$$\int \frac { d x } { x ^ { 2 } \sqrt { x ^ { 2 } - 49 } } ; x = 7 \sec \theta$$

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