SineAndCos.py

import numpy as np
import matplotlib.pyplot as plt

xmin = 0 #xmin and xmax can be changed for different intervals
xmax = 2*(np.pi) #np.pi is the value of pi in numpy

N = 201
x = np.linspace(xmin,xmax,N)
y = np.zeros(len(x))

x2 = np.linspace(xmin,xmax,N)
y2 = np.zeros(len(x2))

for i in range(len(x)):
    y[i] = np.sin(x[i])
for b in range(len(x2)):
    y2[b] = np.cos(x2[b])

plt.plot(x,y,label="Sine")
plt.plot(x2,y2,label="Cos")
plt.xlabel("Angle in radians")
plt.ylabel("Sine/Cos")
plt.legend(loc=1)
plt.show()