Find a value of n to ensure that the absolute error in approximating the integral by the midpoint approximation will be less than 10 − 4 . Estimate the absolute error, and express your answers to at least four decimal places. ∫ 0 1 e cos x d x
Find a value of n to ensure that the absolute error in approximating the integral by the midpoint approximation will be less than 10 − 4 . Estimate the absolute error, and express your answers to at least four decimal places. ∫ 0 1 e cos x d x
Find a value of
n
to ensure that the absolute error in approximating the integral by the midpoint approximation will be less than
10
−
4
.
Estimate the absolute error, and express your answers to at least four decimal places.
∫
0
1
e
cos
x
d
x
With differentiation, one of the major concepts of calculus. Integration involves the calculation of an integral, which is useful to find many quantities such as areas, volumes, and displacement.
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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