# -*- coding: utf-8 -*-

from math import cosh
 
 These commands were executed: >>> 
 from __future__ import division 
 from sympy import *  
 x, y, z, t = symbols('x y z t') 
 k, m, n = symbols('k m n', integer=True) 
 f, g, h = symbols('f g h', cls=Function) 
 from sympy.mpmath import *
 Traceback (most recent call last): File "<string>", line 1, in <module> ImportError: No module named mpmath

 mp.dps = 25; mp.pretty = True
 Traceback (most recent call last): File "<string>", line 1, in <module> NameError: name 'mp' is not defined 




nekas shitais nav pareizi 

