This is a review session for the final exam. The sources: 2017 Final Exam problems only 2017 Final Exam student solutions There are 25 items on this final exam. April 19: We examined Ch1, Ch2, Ch3, Ch4, Ch5 problems and 2 problems from Ch7. No work done yet on Ch6 and Ch9. Next review will be April 24 (10 min, LCB 219) and April 25 (4:30pm in LCB 215). April 24: Examined exercises 1-10 9.5 and 1-10 in 9.6. Details on problem 4 in each section. 9.5: Heat PDE, 9.6: Wave PDE. April 25: We examined the chapter 9 PDE problems and chapter 7 Laplace problems. No work on Ch 6. Minimal work on laplace - no Laplace photos.