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Part $1$

Evaluate the following integral using trigonometric substitution.

Integral from StartFraction $3$ Over StartRoot $3$ EndRoot EndFraction to $3$ StartFraction $3$ Over x squared StartRoot $9$ plus x squared EndRoot EndFraction dx$3333$x$29+$x$2$dx

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Part $1$

Integral from StartFraction $3$ Over StartRoot $3$ EndRoot EndFraction to $3$ StartFraction $3$ Over x squared StartRoot $9$ plus x squared EndRoot EndFraction dx$3333$x$29+$x$2$dxequals$=$enter your response here

$($Type an exact$$ answer.$)$