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Math Problems
Calculus
Find second derivatives of trigonometric, exponential, and logarithmic functions
Find Lateral SA.
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What Is the coefficient of the second term in this expression?
5
m
+
k
+
3
n
5m+k+3n
5
m
+
k
+
3
n
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The second derivative of the function
f
f
f
is defined by
f
′
′
(
x
)
=
x
2
−
5
cos
(
2
x
)
f^{\prime \prime}(x)=x^{2}-5 \cos (2 x)
f
′′
(
x
)
=
x
2
−
5
cos
(
2
x
)
for
−
2.5
<
x
<
3.5
-2.5<x<3.5
−
2.5
<
x
<
3.5
. Find the
x
x
x
-values, if any, in the given domain where the function
f
f
f
has an inflection point. You may use a calculator and round all values to
3
3
3
decimal places.
\newline
Answer:
x
=
x=
x
=
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