F. 4 : INTEGRATION OF RATIONAL FUNCTIONS BY PARTIAL FRACTION
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sat ,
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# 12 a- 4
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o A- 5×+6
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if
- =
+
⇒ dn
A+B=
¥3B
=3
23¥ -1+52=-2
]→-3A-
,
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4 -
/
3A -128--4 B A- =
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