1-6 Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).] Then find the derivative dy/dx. 53-56 Find y' and y". 56. y = = eex 3. y = sin(cos x) 6. y = ex + 1 57-60 Find an equation of the tangent line to the curve at the given point. 58. y = 1 + x, (2, 3) 7-52 Find the derivative of the function. 8. f(x) = (x + 3x - x - 22. G(z) = (1 4z)z + 1 - 14. g(0) = cos 0 18. f(t) = t sin t 26. f(t) = 213 es 42. y = e sin 2x + sin(e 2x) 44. f(t) = et 1