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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!

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!

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!