PRECALC.MATH.F/CALC.(LL) >CUSTOM PKG.<
7th Edition
ISBN: 9781337065740
Author: Stewart
Publisher: CENGAGE C
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Chapter 9.1, Problem 29E
To determine
To find:
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9Wire of length 20m is divided into two pieces and the pieces are bent into a square and a circle. How should this be
done in order to minimize the sum of their areas? Round your answer to the nearest hundredth.
Use Laplace transform to solve the initial value problem
y' + y = tsin(t), y(0) = 0
The function g is defined by
g(x) = sec² x + tan x. What are all
solutions to g(x) = 1 on the interval
0 ≤ x ≤ 2π ?
A
x =
= 0, x
==
= 3,
x = π,
x =
7
4
,
4
and x 2π only
=
B
x =
4'
1, x = 1, x = 57
and x = 3 only
C
x =
πk and x =
- +πk
D
,
where is any integer
П
x = +πk and
П
x =
+πk, where k is
any integer
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