# Trigonometric Functions and Their Graphs

> Grade 11 extends the basic sine, cosine and tangent graphs by studying how parameters change amplitude, period, vertical shift and horizontal shift. Work mainly with forms such as y = asin(x + p) +…

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## Full notes

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## More in Functions and graphs

- [Average Gradient of a Curve](https://www.hlayiso.com/grade-11/mathematics/notes/functions-and-graphs/average-gradient-of-a-curve) — Previous section
- [All Functions and graphs sections](https://www.hlayiso.com/grade-11/mathematics/notes/functions-and-graphs)

## Frequently asked questions

### What will I learn in "Trigonometric Functions and Their Graphs"?

This section covers Trigonometric Functions and Their Graphs as part of Functions and graphs in Grade 11 Mathematics. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Trigonometric Functions and Their Graphs", are written against the official CAPS curriculum and ATP for Grade 11 Mathematics.

### What should I study after "Trigonometric Functions and Their Graphs"?

Continue with the next section in Functions and graphs, or test your understanding with the interactive quiz linked to this section.

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