{a} Find the general solution to the following differential equation. Express your answer in terms of Bessel functions of the rst and second kinds [just as we did in assignments, do not write the asnwers as series expansions of Bessel functions). Please explain how you arrived at. your answer. i2y"4-Ty\"+(312-5}y==0 (b) Please solve the heat ow problem. Please, start with the nal formula for -u.(:1:, at]. Do not use separation of variables. Simplify your answer as much as possible! ('3': _ ' 33?? u (0.1) = 3161.13} 2 ll 1 0