Graphing tangent and cotangent worksheet
Tangent has no amplitude, because it runs off to infinity between one asymptote and the next. Draw the asymptotes first and the rest of the shape has nowhere else to go.
Select your difficulty
Pick more than one for a sheet that mixes them.
Free math worksheets at sigmaprep.io/worksheets© 2026 Sigma Prep
Sigma Prep · sigmaprep.io/worksheets Name Graphing Tangent and CotangentDate Period Graph each function over one turn.
Free math worksheets at sigmaprep.io/worksheets© 2026 Sigma Prep |
Sigma Prep · sigmaprep.io/worksheets Name Graphing Tangent and CotangentAnswer keyVersion 1Date Period Graph each function over one turn.
Free math worksheets at sigmaprep.io/worksheets© 2026 Sigma Prep |
How to do these
Graph
- Tangent repeats every pi, so tan(2x) repeats every pi over 2.
- The asymptotes sit halfway through each period, a quarter of pi apart from the start.
- Between two asymptotes the curve climbs from far below to far above, through the middle.
The answer is Period , asymptotes every .
Where students go wrong
Giving tangent an amplitude. It has none: the number in front stretches it vertically but the curve still runs to infinity. The other slip is spacing the asymptotes by 2 pi over b, which is the sine period, not the tangent one.
Also called tangent graphs, cotangent graphs, asymptotes of tangent or plotting tan.