sin−1x−1−x2+C\sin ^{-1} x-\sqrt{1-x^{2}}+Csin−1x−1−x2+C
1−x2+C\sqrt{1-x^{2}}+C1−x2+C
sin−1x+C\sin ^{-1} x+Csin−1x+C
sin−1x+1−x2+C\sin ^{-1} x+\sqrt{1-x^{2}}+Csin−1x+1−x2+C
