Exact Trig Values - GCSE Maths

This video is for students aged 14+ studying GCSE Maths.

A video explaining how find and use the exact trig values for 0°, 30°, 45°, 60°, 90°. This is suitable for both higher and foundation GCSE.

Exam Question Booklets:📝

🔗Exam Question Edexcel Style: https://www.1stclassmaths.com/_files/...
🔗Exam Questions AQA Style: https://www.1stclassmaths.com/_files/...

🌐 https://www.1stclassmaths.com/ for more high quality revision questions.

0:00 Intro
0:10 Which values do you need to learn?
0:42 How to memorise all of the values
5:13 1 mark exam questions (usually on foundation)
5:45 Using exact values with SOHCAHTOA - Example 1
7:22 Using exact values with SOHCAHTOA - Example 2
8:43 Deriving the values of sin(45), cos(45) and tan(45)
11:24 Deriving the values of sin(30), cos(30) and tan(30)
11:35 Deriving the values of sin(60), cos(60) and tan(60)
14:18 Deriving the values of sin(90), cos(90) and tan(90)
17:13 Deriving the values of sin(0), cos(0) and tan(0)

To help my channel:
❤️Like
💬Comment
🔔Subscribe

Follow me on:
  / 1stclassmaths  
  / 1stclassmaths  
  / 1stclassmaths  
🦋 https://bsky.app/profile/1stclassmath...