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Mathematics
Mathematics
Problem
Calculate
lim
x
→
0
sin
5
x
7
x
\displaystyle\lim_{x\to 0}\frac{\sin 5x}{7x}
x
→
0
lim
7
x
sin
5
x
. a)
1
1
1
b)
7
5
\dfrac{7}{5}
5
7
c)
5
7
\dfrac{5}{7}
7
5
d)
1
7
\dfrac{1}{7}
7
1
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