import matplotlib.pyplot as plt

plt.plot([1, 2, 3, 4], [1, 4, 9, 16])
plt.xlabel('X-Label')
plt.ylabel('Y-Label')
plt.text(1, 15, r'$\acute a, \bar a, \tilde a$', fontdict={'size': 16})
plt.text(1, 13, r'$\vec a \cdot \vec a = |\vec a|^2$', fontdict={'size': 16})
plt.text(1, 11, r'$\overline{abc}$', fontdict={'size': 16})

plt.show()
1c2c4671eb5ff393e174aa0bdb6c320a2a233c22
<mask token>

<mask token>
plt.plot([1, 2, 3, 4], [1, 4, 9, 16])
plt.xlabel('X-Label')
plt.ylabel('Y-Label')
plt.text(1, 15, '$\\acute a, \\bar a, \\tilde a$', fontdict={'size': 16})
plt.text(1, 13, '$\\vec a \\cdot \\vec a = |\\vec a|^2$', fontdict={'size': 16}
    )
plt.text(1, 11, '$\\overline{abc}$', fontdict={'size': 16})
plt.show()

import matplotlib.pyplot as plt
plt.plot([1, 2, 3, 4], [1, 4, 9, 16])
plt.xlabel('X-Label')
plt.ylabel('Y-Label')
plt.text(1, 15, '$\\acute a, \\bar a, \\tilde a$', fontdict={'size': 16})
plt.text(1, 13, '$\\vec a \\cdot \\vec a = |\\vec a|^2$', fontdict={'size': 16}
    )
plt.text(1, 11, '$\\overline{abc}$', fontdict={'size': 16})
plt.show()

import matplotlib.pyplot as plt

plt.plot([1, 2, 3, 4], [1, 4, 9, 16])
plt.xlabel('X-Label')
plt.ylabel('Y-Label')
plt.text(1, 15, r'$\acute a, \bar a, \tilde a$', fontdict={'size': 16})
plt.text(1, 13, r'$\vec a \cdot \vec a = |\vec a|^2$', fontdict={'size': 16})
plt.text(1, 11, r'$\overline{abc}$', fontdict={'size': 16})

plt.show()