Use inequalities (12), (13), and (14) to find a number n of subintervals for (a) the midpoint approximation M n , (b) the trapezoidal approximation T n , and (c) Simpson’s rule approximation S n to ensure that the absolute error will be less than the given value. Exercise 1;5 × 10 − 4
Use inequalities (12), (13), and (14) to find a number n of subintervals for (a) the midpoint approximation M n , (b) the trapezoidal approximation T n , and (c) Simpson’s rule approximation S n to ensure that the absolute error will be less than the given value. Exercise 1;5 × 10 − 4
Use inequalities (12), (13), and (14) to find a number
n
of subintervals for (a) the midpoint approximation
M
n
,
(b) the trapezoidal approximation
T
n
,
and (c) Simpson’s rule approximation
S
n
to ensure that the absolute error will be less than the given value.
4. Use method of separation of variable to solve the following wave equation
მłu
J²u
subject to
u(0,t) =0, for t> 0,
u(л,t) = 0, for t> 0,
=
t> 0,
at²
ax²'
u(x, 0) = 0,
0.01 x,
ut(x, 0) =
Π
0.01 (π-x),
0
Solve the following heat equation by method of separation variables:
ди
=
at
subject to
u(0,t) =0, for
-16024
ძx2 •
t>0, 0 0,
ux (4,t) = 0, for
t> 0,
u(x, 0) =
(x-3,
\-1,
0 < x ≤2
2≤ x ≤ 4.
ex
5.
important aspects.
Graph f(x)=lnx. Be sure to make your graph big enough to easily read (use the space given.) Label all
6
33
Chapter 7 Solutions
Calculus Early Transcendentals, Binder Ready Version
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