Y' = c3h^2(4x)arcsin(3x+1) + cth^3(4)(d(arcsin(3x+1))/dx)Y' = 12ch^2(x)arcsin(3x+1) + c12h^2(x)*arcsin(3x+1) / sqrt(1-(3x+1)^2)
Y' = c3h^2(4x)arcsin(3x+1) + cth^3(4)(d(arcsin(3x+1))/dx)
Y' = 12ch^2(x)arcsin(3x+1) + c12h^2(x)*arcsin(3x+1) / sqrt(1-(3x+1)^2)