Find the derivative of the function. F(t) = thsin(2t) F'(t) = (a) Find an eqLation of the tangent line to the curve y = 6/(1 + e'X) at the point (0, 3). (b) Illustrate part (a) by graphing the curve and the tangent line on the same screen. Find dy/dx by implicit differentiation. y COS(X) = 3x2 + 2y2