APPM 2360 Midterm: appm2360fall2015exam1
Document Summary
Instructions: books, notes, and electronic devices are not permitted. Write your (1) name, (2) instructor"s name, (3) recitation number on your bluebook. Note that a correct answer with incorrect or no supporting work may receive no credit, while an incorrect answer with relevant work may receive partial credit. A one page, single sided crib sheet is allowed: (20 points) the following true/false questions are unrelated. If the statement is always true write true, otherwise write false. L(cid:17) y, where r > 0 and l > 0 are constants, has two stable equilibrium solutions. t. 2 + sin t(cid:19) y = (cid:18) t. Justify your answer. (c) determine any equilibrium solutions of this ode and classify their stability. Make an appropriate sketch to illustrate your answer: (20 points) determine the general solution of the ode y = 6 y2 cos2(t) sin(t). Chris was not supposed to watch any television at all.