Extracted text: de nangee shape) vwith a spadn of 6 kips/ft. Example 2 The deformation of a simply supported beam, shown in the accompanying figure, is governed by the relationship 7 dy E I. M(x) dr Where M(X) is is the internal bending moment M(x) = M, for all values of x in this problem M, M. O0000KOKO →X а) Derive the equation for the exact deflection. Assume an approximate deflection solution of the form TEX y (x) =A·sin where A = Unknown Coefficient L Use Galerkin Method to evaluate A b) 8