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

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

Evaluate the Integral Using the Indicated Trigonometric Substitution ∫dxx2x2−49;x=7sec⁡θ\int \frac { d x } { x ^ { 2 } \sqrt { x ^ { 2 } - 49 } } ; x = 7 \sec \theta∫x2x2−49​dx​;x=7secθ

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