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1
Q
lim x->0 sinx/x =
A
= 1
2
Q
lim x->0 1-cosx/x² =
A
= 1/2
3
Q
lim x->∞ (1+1/x)² =
A
= e
4
Q
lim x-> -∞ (1+1/x)²=
A
= e
5
Q
lim x->0 log(1+x)/x =
A
= 1
6
Q
lim x-> 0 eˣ -1 / x =
A
= 1
7
Q
lim x->∞ eˣ/xᵇ
A
= ∞
8
Q
lim x->∞ logx/xᵇ =
A
= 0
9
Q
lim x->0+ xᵇlogx =
A
= 0
10
Q
d/dx logx
A
1/x
11
Q
d/dx sinx
A
cosx
12
Q
d/dx cosx
A
-sinx
13
Q
d/dx tanx
A
sec²x
14
Q
d/dx cotx
A
-cosec²x
15
Q
d/dx arcsinx
A
1/√(1-x²)