Assuming that the equations define x and y implicitly as differentiable functions x = (t), y =

Assuming that the equations define x and y implicitly as differentiable functions x = ƒ(t), y = g(t), find the slope of the curve x = ƒ(t), y = g(t) at the given value of t.

x sin t + 2x = t, t sin t - 2t = y, t = π