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main points of this exam paper are: Calculate, Derivatives, Functions, Point, Parametrized Curve, Slope, Instantaneous Speed, Particle Traveling, Curve, Local Linearization
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October 24 Mathematics 105d Mr. Haines
2003 Calculus I
Exam #
I. (21) Calculate the derivatives of the following functions:
x xe
x
x
2
3 255 ( u + 2 )
II. (21) Calculate the derivatives of the following functions:
A) cos( 1 )
4 x +
t e
sin
C) ln( + 1 )
x e
V. (11) Find the local linearization of f x = x + x
2 ( ) near x = 1.
VI. (10) Calculate the limits if they exist:
lim 0 −
→ x
x
x
x
x
x sin
lim → 0
VII. (15) Suppose
3
4
( ) x
x f x = −.
A) Find the critical points of f.
B) Determine whether these critical points are local maxima, local minima, or neither for
f. Give reasons for your answers.