_____________________ / ________ / / 2 \/ 2*b + 2*\/ b - 4 ------------------------- ________ / 2 \/ b - 4 + b + 2
sqrt(2*b + 2*sqrt(b^2 - 4))/(sqrt(b^2 - 4) + b + 2)
______________________ / _________ / / 2 \/ 2*b + 2*\/ -4 + b -------------------------- _________ / 2 2 + b + \/ -4 + b
sqrt(2*b + 2*sqrt(-4 + b^2))/(2 + b + sqrt(-4 + b^2))
2.0*((-1 + 0.25*b^2)^0.5 + 0.5*b)^0.5/(2.0 + b + 2.0*(-1 + 0.25*b^2)^0.5)
2.0*((-1 + 0.25*b^2)^0.5 + 0.5*b)^0.5/(2.0 + b + 2.0*(-1 + 0.25*b^2)^0.5)
______________________ / _________ / / 2 \/ 2*b + 2*\/ -4 + b -------------------------- _________ / 2 2 + b + \/ -4 + b
sqrt(2*b + 2*sqrt(-4 + b^2))/(2 + b + sqrt(-4 + b^2))
______________________ / _________ / _________\ / / 2 | / 2 | \/ 2*b + 2*\/ -4 + b *\2 + b - \/ -4 + b / ------------------------------------------------- 8 + 4*b
sqrt(2*b + 2*sqrt(-4 + b^2))*(2 + b - sqrt(-4 + b^2))/(8 + 4*b)
__________________ / _________ ___ / / 2 \/ 2 *\/ b + \/ -4 + b ---------------------------- _________ / 2 2 + b + \/ -4 + b
sqrt(2)*sqrt(b + sqrt(-4 + b^2))/(2 + b + sqrt(-4 + b^2))
__________________ / _________ ___ / / 2 \/ 2 *\/ b + \/ -4 + b ---------------------------- _________ / 2 2 + b + \/ -4 + b
sqrt(2)*sqrt(b + sqrt(-4 + b^2))/(2 + b + sqrt(-4 + b^2))
______________________ / _________ / / 2 \/ 2*b + 2*\/ -4 + b -------------------------- _________ / 2 2 + b + \/ -4 + b
sqrt(2*b + 2*sqrt(-4 + b^2))/(2 + b + sqrt(-4 + b^2))
__________________ / _________ ___ / / 2 \/ 2 *\/ b + \/ -4 + b ---------------------------- _________ / 2 2 + b + \/ -4 + b
sqrt(2)*sqrt(b + sqrt(-4 + b^2))/(2 + b + sqrt(-4 + b^2))
______________________ / _________ / / 2 \/ 2*b + 2*\/ -4 + b -------------------------- _________ / 2 2 + b + \/ -4 + b
sqrt(2*b + 2*sqrt(-4 + b^2))/(2 + b + sqrt(-4 + b^2))