Find the exact value of trigonometric ratios - Trigonometric Ratios and Angle Measures
Find the exact value of trigonometric ratios
Basic Concepts
- Solving expressions using 45-45-90 special right triangles
- Solving expressions using 30-60-90 special right triangles
- Reference angle
- ASTC rule in trigonometry (All Students Take Calculus)
Related Concepts
- Sine graph: y = sin x
- Cosine graph: y = cos x
- Tangent graph: y = tan x
Lessons
Notes:
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1.
Find the exact value of all six trigonometric ratios, then make a conclusion
which primary trigonometric ratios (sin ) are positive in each
quadrant
