Answer all of the questions 1 - 7 and two of the questions 8 - 10. Please indicate which problem is not to be graded by crossing through its number on the table below. Please, turn o your cell phones and do not wear ear-plugs during the exam. You may not use a calculator which has symbolic manipulation capabilities. 1. clearly indicate your answer and the reasoning used to arrive at that answer (unsupported answers may not receive credit): give exact answers, rather than decimal approximations to the answer (unless otherwise stated). Each question is followed by space to write your answer. Please write your solutions neatly in the space below the question. You are not expected to write your solution next to the statement of the question. = 1, use the limit laws to nd the limits. sin x x (a) lim t 0 et sin(5t3)
