In [1]:

```
import numpy as np
from matplotlib import pyplot as plt
```

In [2]:

```
x=np.linspace(0,50,200)
y1=np.sin(x)
y2=np.sin(3*x)
y3=3*np.sin(2*x)
```

In [7]:

```
plt.plot(x,y1)
plt.plot(x,y2)
plt.plot(x,y3)
```

Out[7]:

In [ ]:

```
```

In [1]:

```
import numpy as np
from matplotlib import pyplot as plt
```

In [2]:

```
x=np.linspace(0,50,200)
y1=np.sin(x)
y2=np.sin(3*x)
y3=3*np.sin(2*x)
```

In [7]:

```
plt.plot(x,y1)
plt.plot(x,y2)
plt.plot(x,y3)
```

Out[7]:

[<matplotlib.lines.Line2D at 0xba6168c>]

In [ ]:

```
```