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x5dsin1x=

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a
231−x232−1−x2525+1−x2+C
b
231−x232−1−x2525−1−x2+C
c
231−x232+1−x2525−1−x2+C
d
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detailed solution

Correct option is B

∫x51−x2dx1−x2=t2xdx=−tdtI=∫x22xdx1−x2dx=−∫1−t22ttdt=−∫1+t4−2t2dt=2t33−t55−t+C=231−x232−1−x2525−1−x2+C


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