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Key points of this exam are: Specify, Limits, Infinite Limits, Compute, Piecewise, Defined Function, Continuous, Real Numbers, Positive Real Number, Solution
Typology: Exams
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No books, no notes, no questions and no talking allowed. You must always explain your answers and show your work to receive full credit. Use the back of these pages if nec- essary. Print (use CAPITAL LETTERS) and sign your name, and indicate your section below.
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Section (Check One):
Section 1: S. K¨u¸c¨uk¸cif¸ci (Mon-Wed-Fri 12:30) —– Section 2: E. S¸. Yazıcı(Mon-Wed-Fri 14:30) —– Section 3: S. K¨u¸c¨uk¸cif¸ci (Mon-Wed-Fri 10:30) —– Section 4: E. S¸. Yazıcı(Mon-Wed-Fri 11:30) —– Section 5: T. Etg¨u (Tue-Thu 12:30) —–
a) (8 points) lim x→ 1
x^3 − 1 x^2 − 1
b) (8 points) (^) xlim→ 3 −
x − 2 |x − 3 |
c) (8 points) (^) x→−∞lim x +
x^2 − 4 x + 1 =
b) (10 points) Prove that lim x→ 0 x cos(1/x) = 0 by using the ϵ,δ definition of limit.
(Hint: | cos(1/x)| ≤ 1 )
esin^ θ^ − 1 θ
a) (9 points) g(t) =
t cos(t^4 )
b) (8 points) f (x) =
x
)√x