5.4 Example
Instructions
In this example we solve simple trigonometric equations using the symmetry properties of sine and cosine.
- Watch: Example 5.4e.
- Try: Problem 5.4p.
- Check: Mark and correct.
Length: 6m 0s
![](https://i3.ytimg.com/vi/phNbizIWEyI/maxresdefault.jpg)
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