Page 26 - mathematics
P. 26
1 1 Case (3)
1 1 x 2
x
ln L lim Example Evaluate lim 1 2x 1 / x 0
x
1 x
x2 Solution
lim 1 L lim 1 2x 1/ x
x
x 1 1
x
ln L lim 1 ln1 2x
ln L 1 1 x
x
1 1
ln 1 2x
L e1 ln L lim x
x
1 1 2
2x
ln L lim
x 1
lim 2
x 1 2x
ln L 2 0
1
L e0 1
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