We provide new exact Taylor's series with fixed coefficients  . We demonstrate the extreme usefulness of this contribution by using it to obtain very simple solutions to ( nonlinear) PDEs .
We provide new exact Taylor's series with fixed coefficients and without the remainder . We demonstrate the usefulness of this contribution by using it to obtain very simple solutions to ( non-linear) PDEs. We also apply the method to the portfolio model .
A
and without the remainder
D
extreme
R
nonlinear) PDEs
non-linear) PDEs. We also apply the method to the portfolio model