g(x)=1-1.907736962548*x^6-0.332883482858*x^12+ 0.712701624335*x^18+0.035178927147*x^24- 0.272460026974*x^30+0.025549567361*x^36+ 0.095651810755*x^42-0.023675376504*x^48- 0.011912112668*x^54-0.041730389115*x^60+ 0.089665302592*x^66-0.08362764583*x^72+ 0.049185410745*x^78-0.019538741778*x^84+ 0.00490069214*x^90-0.000587039134*x^96