xcos−1x−1−x2+cx \cos ^{-1} x-\sqrt{1-x^{2}}+cxcos−1x−1−x2+c
xcos−1x+1−x2+cx \cos ^{-1} x+\sqrt{1-x^{2}}+cxcos−1x+1−x2+c
x[cos−1x−1−x2]+cx\left[\cos ^{-1} x-\sqrt{1-x^{2}}\right]+cx[cos−1x−1−x2]+c
x[cos−1x+1−x2]+cx\left[\cos ^{-1} x+\sqrt{1-x^{2}}\right]+cx[cos−1x+1−x2]+c
cos−1x−1−x2+c\cos ^{-1} x-\sqrt{1-x^{2}}+ccos−1x−1−x2+c
