Taylor series#
import sympy as sp
x = sp.symbols('x')
f = sp.sqrt(1+x**2)
display(f.series(x, n=5))
\[\displaystyle 1 + \frac{x^{2}}{2} - \frac{x^{4}}{8} + O\left(x^{5}\right)\]
import sympy as sp
x = sp.symbols('x')
f = sp.sqrt(1+x**2)
display(f.series(x, n=5))