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`(x)/(9-4x^(2))` |
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Answer» `int(x)/(9-4x^(2))dx" माना "9-4x^(2)=t` `=int(1)/(t).(dt)/(-8)" "rArr -8x dx =dt` `=-(1)/(8)log|t|+c" "rArr xdx =(dt)/(-8)` `=-(1)/(8)log|9-4x^(2)|+c` |
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