How do you graph two complete cycles of #y=-cos(2t)#?

1 Answer
SCooke
Mar 18, 2018

Set up a table of 'y' and 't' values and calculate the values from #0 to 720# (or #0 to 4pi#) in the expression. Plot the pairs of numbers on a graph paper or use a computer program.

Explanation:

This example produces this curve for ONE cycle:
enter image source here

To make a graph for two cycles, just copy this one on to the end of it. (or generate another set of values)

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