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fJekJh^1 L cbB
B'N
T[Zso
1 1
T[dkjoD 13H i/eo fx ( )= x 3 − , sK f dk wkB eZY'.
3
x x
jZbL
T[Zso
x
a
b
f
T[dkjoD 14H i/eo fx ( )= sK − f dk wkB gsk eo'.
2
b
x + 1
a
x
jZbL ∵ ( )=fx
x 2 +1
T[Zso
1
f
T[dkjoD 15H i/eo fx ( )= x 3 − , sK fx( )+ ( −x) dk wkB gsk eo'.
3
x
1
3
jZbL ∵ ( )=fx x −
x 3
T[Zso
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