Disclaimer: I'm a beginner with Sage.

I'm working with transformations and translations of trig functions, and although I can "plot(sin, (-2,2))" without trouble, how do I plot the following?

```
sin 2x
```

or

```
4cos 2x
```

Thanks!

1 | initial version |

Disclaimer: I'm a beginner with Sage.

I'm working with transformations and translations of trig functions, and although I can "plot(sin, (-2,2))" without trouble, how do I plot the following?

```
sin 2x
```

or

```
4cos 2x
```

Thanks!

2 | No.2 Revision |

Disclaimer: I'm a beginner with Sage.

I'm working with transformations and translations of trig functions, and although I can "plot(sin, (-2,2))" without trouble, how do I plot the following?

```
sin 2x
```

or

```
4cos 2x
```

or

```
3sin (x+5) -3
```

Thanks!

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