12x1−x2+C\frac{1}{2} x \sqrt{1-x^{2}}+C21x1−x2+C
12cos−1x+12x1−x2+C\frac{1}{2} \cos ^{-1} x+\frac{1}{2} x \sqrt{1-x^{2}}+C21cos−1x+21x1−x2+C
12x21−x2+C\frac{1}{2} x^{2} \sqrt{1-x^{2}}+C21x21−x2+C
12sin−1x+12x1−x2+C\frac{1}{2} \sin ^{-1} x+\frac{1}{2} x \sqrt{1-x^{2}}+C21sin−1x+21x1−x2+C
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