10.1 Angles in all Four Quadrants (PURE 1- Chapter 10: Trigonometric identities and equations)

#hindsmaths Using CAST diagrams to see links between angles
0:00 Intro
9:30 Example 1
12:57 Example 2
17:45 Example 3
18:52 Example 4
23:55 End/Recap

[haadiawaqas]

Thank you so much for this video! This explained everything so clearly and concisely. I was so lost when I started and now I feel so much more confident!!

[tasangerbakes]

love how u follow the textbook!!!! wish i found u sooner

[Sofia-gksn]

Thank you so so much this helped me finally get my head around the CAST method!

[maisiepayne]

Great video thanks for explaining it so well! 👍

[lax]

nice explanation, understood it easily.

[noidea]

Thank you so much this was so well explained!

[hamzamiah]

Sir i've always wondered why we'd need to learn this if we can just use a calculator

[sillygrape-bx]

I have question from example4 (a) 18:56 Why isn't the answer -sin10? i solved this.