Presentation with examples on how to solve trigonometric equations using the CAST diagram. I know not all maths teachers are particularly big fans of using CAST diagrams, but I've found it helpful for ...
Most problems in trigonometry involve finding the length of an unknown side of a triangle when given one angle and one side or finding an unknown angle in a triangle when the lengths of two sides are ...
40 fully worked trigonometric identities and equations questions for OCR Level 3 FSMQ: Additional Mathematics (6993), the post-GCSE bridge into AS and A-Level Maths. Every solution is broken down one ...
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the gcf and simplifying the factored equation.
Solve \(\sqrt 3 \cos x + \sin x = \sqrt 2\), for \(0 \le x \le 2\pi\). First of all we need to put \(\sqrt 3 \cos x + \sin x\) into the form \(k\cos (x - \alpha ...