1
Q
lim θ tending to (0) sinθ / θ = tanθ / θ = cosθ / θ
A
1
2
Q
lim x tending to (a) f(x) = 0 then lim x tending to (a) sin(f(x)) / f(x) =tan(f(x)) / f(x)
A
1
3
Q
ln (1+x)/x
A
1
4
Q
(x) to power n - (a) to the power n / x-a
A
1
