∫ [x/﹙1-x²﹚½] dx

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∫ [x/﹙1-x²﹚½] dx

∫ [x/﹙1-x²﹚½] dx
∫ [x/﹙1-x²﹚½] dx

∫ [x/﹙1-x²﹚½] dx
∫ [x/﹙1-x²﹚½] dx
=1/2∫ [1/﹙1-x²﹚½] dx^2
=-1/2∫ [1/﹙1-x²﹚½] d(1-x^2)
=-﹙1-x²﹚½+C