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 dxa2b2x23/2 equals

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a
xa2−b2x2+C
b
xa2a2−b2x2+C
c
axa2−b2x2+C
d
1a2a2−b2x2+C

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detailed solution

Correct option is B

Put x=absin⁡θ⇒dx=abcos⁡θdθ∫dxa2−b2x23/2=ab∫cos⁡θdθa3cos3⁡θ=1a2btan⁡θ+C                               =1a2bsin⁡θ1−sin2⁡θ+C                               =1a2bbxa1−b2a2x2+C=1a2xa2−b2x2+C


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