4. [-11 Points] DETAILS SCALC9 8.1.005. Set up, but do not evaluate, an integral for the length of the curve. y=x4|n(x), 15x54 [lll ).. 5. [-11 Points] DETAILS SCALC9 8.1.009. Find the exact length of the curve. y=4+6x3/2, 05x51 : Need Help? _ 6. [-11 Points] DETAILS SCALC9 8.1.013. Find the exact length of the curve. 3 y=X_+i, 15x52 3 4x : Need Help? _ 7. [-11 Points] DETAILS SCALC9 8.1.016. Find the exact length of the curve. 1/ = ln(cos(x)): 0 S x s g S MY NOTES ASK YOUR TEACHER MY NOTES ASK YOUR TEACHER MY NOTES ASK YOUR TEACHER MY NOTES ASK YOUR TEACHER