How do you graph #y=3cot(2x)#?

1 Answer
May 12, 2018

Calculate the desired number of data points, and put them on an appropriate graph paper.


ANY graphing or plotting must start with a table of values of the independent variable and the evaluated expression. With those values you may plot them on graph paper manually, or use a computer plotting program.

Sometimes, we just want a rough sketch, in which case recognizing the general forms of common equations such as lines, parabolas, and cubics is helpful. In this case we have a cyclic function, with discontinuities (see ).

And provides online graphing. gives step-by-step instructions and examples.
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