📐 Trigonometric Ratios
Learn SOHCAHTOA and basic trig ratios
Calculate sine, cosine, and tangent values
Difficulty rating: ⭐⭐
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Difficulty rating: ⭐⭐⭐ out of 5 stars
Learn SOHCAHTOA and basic trig ratios
Calculate sine, cosine, and tangent values
Difficulty rating: ⭐⭐
Apply a² = b² + c² - 2bc cos A
Find sides and angles in any triangle
Difficulty rating: ⭐⭐⭐
Use a/sin A = b/sin B = c/sin C
Solve triangles with given angles and sides
Difficulty rating: ⭐⭐⭐
Calculate areas using ½ab sin C
Apply trigonometry to find triangle areas
Difficulty rating: ⭐⭐
Combine sine and cosine rules
Real-world applications and word problems
Difficulty rating: ⭐⭐⭐⭐
Understand periodic functions and their shapes
Key properties: amplitude, period, asymptotes
Difficulty rating: ⭐⭐⭐
Apply translations, reflections and stretches
Modify amplitude, period and phase shifts
Difficulty rating: ⭐⭐⭐⭐
Practice with questions and key points
Key formulas, important points, last-minute revision
Difficulty rating: ⭐⭐⭐⭐