Given the the parametric curve S x(t) = est – 2t l y(t) - 8t sin t dy (a) Find an expression for dx dy 4(t cos (t) + sin(t)) dæ 1- 4est (b) Find the slope of the tangent line at the point (el6r – 47, 0). Find the exact value, no decimals. 16л X syntax incomplete. m 1- 4el6xt (c) Find the equation of any horizontal tangent line(s) for

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