SOLVING TRIG EQUATIONS: Using a calculator and a sketch - GCSE Maths KS4
We saw in the last lesson that graphs can be used to read solutions, but in this lesson we see how KNOWING the shape of the graph can be used to solve equations involving trigonometry to find multiple solutions.
You will need: Paper, Pencil, Ruler and Calculator
You can download a worksheet to complete afterwards from corbett maths
https://corbettmaths.com/2019/11/21/f...
This is to consolidate the learning and is highly recommended
This video offers a GCSE maths lesson aimed at providing some Maths education to those that want it, especially those Year 9s, 10s and 11s who do not wish to miss-out on their teaching. Contact Mr Harris at [email protected] to request more topics to be covered