Given the string vibration problem as follows: iii Length ofthe string is equal 3 . tension is 11! and dense is equal 1. in Displacement of the left hand end of the string is equal [I and displacement of the right hand end of the string is equal cost. At initial form of the string is given as 35in 1\" + 55in 11;\" Bani: At initial speed is equal Tsin g + 85in?. 3* There is a force acting on the string expressed by the function 'i" _ \"rst x t Stn ccis iii 3 I + 5. to u r task followings: 1. Specify the problem as mathematical model. Problem for u[x, t). 2. Write appropriate Transformation x. I) for the Step 1. 3. Finalize Step 1 and specifv the problem for FLY, I]. 4. Find x. t). 5. Find the solution of the problem up; I]