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Mathematics
Mathematics
Problem
1. Find
d
d
x
1
+
5
x
3
∣
x
=
1
\displaystyle \left.\frac{d}{dx}\sqrt{1+5x^{3}}\right|_{x=1}
d
x
d
1
+
5
x
3
x
=
1
. a)
1
2
6
\dfrac{1}{2\sqrt{6}}
2
6
1
b)
5
2
6
\dfrac{5}{2\sqrt{6}}
2
6
5
c)
15
2
6
\dfrac{15}{2\sqrt{6}}
2
6
15
d)
15
6
\dfrac{15}{\sqrt{6}}
6
15
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