$\"\"$

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The equation is $\"\"$ and the point is $\"\"$ .

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Consider $\"\"$ .

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Apply the derivative with respect to $\"\"$ .

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$\"\"$

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Derivative of inverse trigonometric function $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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The slope of the tangent line is the derivative of the function at the point $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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Thus, the slope of the tangent line is $\"\"$ .

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$\"\"$

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The point-slope form of line equation is $\"\"$ .

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Substitute $\"\"$ and the point $\"\"$ in above equation.

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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The tangent line equation is $\"\"$ .