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RU-A_20-21
RU-A_19-20
SAU_18-19
MBSTU-A_18-19
HSC - উচ্চতর গণিত ১ম পত্র
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lim
x
→
0
1
−
cos
x
x
2
=
?
\lim _{x \rightarrow 0} \frac{1-\cos x}{x^{2}}=?
lim
x
→
0
x
2
1
−
c
o
s
x
=
?
A.
−
1
2
-\frac{1}{2}
−
2
1
B.
1
1
1
C.
1
2
\frac{1}{2}
2
1
D.
0
0
0
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\lim _{x \rightarrow 0} \frac{1-\cos x}{x^{2}}=?