AP Calculus AB / Mr. Hansen |
Name: _________________________ |
Test
on Chapter 5
You must show work for credit on problems 6-8, even
though it is possible to achieve the answer by calculator alone. Point values
are shown in parentheses.
1. |
The two central topics of our course,
namely the _____________________ calculus and the _____________________
calculus, are linked by an extremely important result known as the __________________________________________________
(abbreviated _______ ). |
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2. |
The definite integral (Riemann integral) is
defined as the _____________ of all possible _____________ sums as the norm
of the partition approaches _____________ . |
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3. |
The simplest way of numerically estimating
the definite integral is to divide the interval [a, b] into a large
number of _____________ of equal width, using either the left endpoint or the
_____________ endpoint of each one to provide the function value that tells
the _____________ . These are called the left
endpoint and right endpoint methods, respectively, and they can be averaged
to provide a result that equals the number provided by the _____________
method. However, the TI-83 and TI-83 Plus calculators are programmed to use a
more sophisticated method for estimating definite integrals, namely
_____________ _____________ . The advantage of this
method over the simpler methods is that for a given level of accuracy (e.g.,
10–5), the TI-83 method is _____________ .
Briefly explain why this is so: |
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4. |
State both forms of FTC. Be sure to state
any conditions on f that may be
required. |
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5. |
Show that one form of FTC implies the
other. (You do not need to prove both directions. Choose whichever direction
you prefer. As you may recall, one of the directions is considerably easier
than the other.) |
6. |
Use FTC to compute |
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7. |
Find G(7), correct to 3 decimal places, if G is an antiderivative of f (x)
= 11ecos x – 7x + cos4(sin
x) and G(–2.1) = –3.118. You must write an expression for G(x)
before you start using your calculator. |
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8.(a,b) |
Use the Trapezoidal Rule, then Simpson’s
Rule, to estimate the total distance traveled during the first 10 seconds by
a rocket whose velocity at times t
= 0 seconds through t = 10 seconds
is given by 0, 10, 25, 40, and 60 m/sec. Measurements are made at 2.5-second
intervals. Show formula, plug-ins, and answers. If you prefer, you may show
your work by means of a table in which the columns are clearly labeled. |