Circles
作者：Melissa Kundert
1. Trigonometry
1.1. Sine
1.1.1. Laws of Sine
1.1.1.1. sin A/a = sin B/b = sin C/c
1.2. Cosine
1.2.1. Laws of Cosine
1.3. Tangent
1.4. Unit Circle
1.5. Inverse Functions
1.5.1. Cotangent
1.5.2. Cosecant
1.5.3. Secant
1.6. Sides
1.6.1. Hypotenuse
1.6.2. Adjacent
1.6.3. Opposite
2. Pi π
2.1. Irrational Numbers
3. Equation
3.1. Cartesian Coordinates
3.1.1. Cartesian Plane
3.2. Polar Coordinates
3.3. Parametric Coordinates
4. Geometry
4.1. 2D
4.1.1. Chords
4.1.2. Angles
4.1.2.1. Central
4.1.2.2. Inscribed
4.1.2.3. Degree
4.1.2.3.1. Radians
4.1.2.4. Types..
4.1.2.4.1. Right Angles
4.1.2.4.2. Complementary Angle
4.1.2.4.3. Supplementary Angle
4.1.3. Tangents
4.1.4. Circumference
4.1.5. Surface Area
4.2. 3D
4.2.1. Volume
4.2.2. Conics
4.2.2.1. Sphere
4.2.2.2. Hyperbola
4.2.2.3. Cone
4.2.2.4. Calculus