Trigonometry & Hyperbolic Functions – Complete Formula
Trigonometry & Hyperbolic Functions – Complete Formula Sheet Contents Angle Units Standard Trig Values Signs in Quadrants Allied Angles (90°, 180°, 270°, 360°) Addition & Subtraction Sum ↔ Product Multiple & Sub-multiple Half-Angle & Power-Reduction Area of Triangle & Radii Inverse Trigonometric Functions Principal Values More Exact Angles (15°, 18°, 36°, 54°, 72°, 75°, 22.5°) …