习题2.2代码
import numpy as np
import pandas as pd
import sympy as sp
sp.init_printing(use_unicode=True)
import matplotlib.pyplot as plt
plt.rcParams[font.sans-serif]=[Times New Roman + SimSun + WFM Sans SC]
plt.rcParams[mathtext.fontset]=cm
Times New Roma…
习题2.1代码
import numpy as np
import pandas as pd
import sympy as sp
sp.init_printing(use_unicode=True)
import matplotlib.pyplot as plt
plt.rcParams[font.sans-serif]=[Times New Roman + SimSun + WFM Sans SC]
plt.rcParams[mathtext.fontset]=cm
Times New Roma…
习题2.7代码
import numpy as np
import pandas as pd
import sympy as sp
sp.init_printing(use_unicode=True)
import matplotlib.pyplot as plt
plt.rcParams[font.sans-serif]=[Times New Roman + SimSun + WFM Sans SC]
plt.rcParams[mathtext.fontset]=cm
Times New Roma…
习题2.13代码
import numpy as np
import pandas as pd
import sympy as sp
sp.init_printing(use_unicode=True)
import matplotlib.pyplot as plt
plt.rcParams[font.sans-serif]=[Times New Roman + SimSun + WFM Sans SC]
plt.rcParams[mathtext.fontset]=cm
Times New Rom…
习题2.12代码
import numpy as np
import pandas as pd
import sympy as sp
sp.init_printing(use_unicode=True)
import matplotlib.pyplot as plt
plt.rcParams[font.sans-serif]=[Times New Roman + SimSun + WFM Sans SC]
plt.rcParams[mathtext.fontset]=cm
Times New Rom…