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. 1. y = (5 - x4)3 2. y = Vx3 + 2 3. y = sin(cos x) 4. y = tan(x2) 5. y = evx 6. y = Vex+ 1 53-56 Find y' and y". 53. y = cos(sin 30) 54. y = (1 + vx)3 55. y = VCos X 56. y = eer57-60 Find an equation of the tangent line to the curve at the given point. 57. y = 2*, (0, 1) 58. y F V1 + x, (2, 3) 59. y = sin(sin x), (7, 0) 60. y = xe , (0, 0)