MATH 111 Midterm: MATH 111 NJIT M111 Exam1F14
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All work must be shown in order to receive full credit. The use of books, notes, calcu- lators, or any other external sources of information is not allowed during this examination. If the limit does not exist, explain why: lim x 1 1 x + 1 . If the limit does not exist, explain why: lim x 2 x2 4. 2 x + 2: lim x 0 sin(3x) tan(2x) If the limit does not exist, explain why: lim x 0. X + 1 x x2 + 1 b. lim x arcsin e. Evaluate the following limits, allowing + and as possible values of a limit. If the limit does not exist, explain why. a. lim x 0+ |1 x| x2 4x + 3. Use the de nition of the derivative as the limit of a di erence quotient to nd the derivative of f (x) =