Trigonometry | SOH CAH TOA | Sin, Cos, Tan скачать в хорошем качестве

Trigonometry | SOH CAH TOA | Sin, Cos, Tan

⭐️ Check out our website https://www.cognito.org/ ⭐️ ** WHAT'S COVERED ** 1. Identifying right-angled triangles. 2. Labelling the sides of a right-angled triangle. Identifying the Hypotenuse (H). Identifying the Opposite (O) and Adjacent (A) sides relative to a specific angle (x). 3. Introducing the three main trigonometric ratios. Sine (Sin) Cosine (Cos) Tangent (Tan) 4. Using the SOH CAH TOA mnemonic to remember trigonometric formulae. 5. Calculating unknown angles in right-angled triangles. Using inverse trigonometric functions (sin⁻¹, cos⁻¹, tan⁻¹). 6. Calculating unknown side lengths in right-angled triangles. ** EXAM BOARD INFO ** This video is suitable for maths courses around the world. KS3 - Varies by school GCSE Foundation - All on your course GCSE Higher - All on your course A-level - All on your course ** CHAPTERS ** 0:00 Intro & Identifying Right-Angled Triangles 0:28 Labelling Sides 1:37 Introduction to Trigonometric Ratios (Sin, Cos, Tan) 1:47 Trigonometric formulae 2:05 Using SOH CAH TOA 3:11 Example 1: Finding an Unknown Angle 4:54 Using Inverse Tan Function (Tan⁻¹) 5:57 Example 2: Finding an Unknown Side 6:51 Rearranging the Cos Equation 7:26 Calculator Tip: Closing Brackets ** PLAYLISTS **    • GCSE Maths (9-1)      • GCSE Biology (9-1)      • GCSE Chemistry (9-1)      • GCSE Physics (9-1)      • A-Level Biology   #GCSE #KS3 #ALevel #Maths #study #revision #school #exam #AQA #OCR #Edexcel #IGCSE #IB #AP