Find an equation of the tangent to the curve

Reference no: EM13180492

1a.Find an equation of the tangent to the curve at the point corresponding to the given value of the parameter.

x = t cos t, y = t sin t; t = π

b.Find an equation of the tangent to the curve at the given point by both eliminating the parameter and without eliminating the parameter.

x = 2 + ln t, y = t2 + 1, (2, 2)

Reference no: EM13180492

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