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Mathematics
Mathematics
Problem
Determine
lim
x
→
0
1
−
cos
x
x
2
\displaystyle \lim_{x\to 0} \frac{1-\cos x}{x^{2}}
x
→
0
lim
x
2
1
−
cos
x
. a)
0
0
0
b)
1
1
1
c)
1
2
\dfrac12
2
1
d) The limit does not exist
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