#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Tue Oct 22 15:00:35 2024

@author: sam
"""

import numpy as np
import matplotlib.pyplot as plt
import scipy.linalg as la
import scipy.sparse as sp
import scipy.sparse.linalg as sla
from mpl_toolkits.mplot3d import Axes3D



'''a)'''

x = np.linspace(0,4*np.pi,100)

plt.plot(x,np.sin(x))



'''b)'''

D1 = sp.diags()