Trigonometry and Vectors with Applications in Physics
Part 1 Angles and Trigonometric Functions
1.1. Angles and Their Degree and Radian Measures
1.2. Trigonometric Functions and the Unit Circle
1.3. Properties of Special Triangles: 30-60-90 & 45-45-90
1.4. Trigonometric Functions of the Special Angles
1.5. Graphs of Six Trig Functions
1.6. Inverse Trig Functions and Their Graphs
Part 2 Trigonometric Formulas and Identities
2.1. Formulas for sin, cos, tan, and cot
2.2. Formulas for sin, cos, tan, and cot
2.3. Formulas for sin, cos, tan, and cot
2.4. Formulas for the angles
2.5. Formula for Asin𝛼 + Bcos𝛼
2.6. Trigonometric Identities
2.7. The Laws of sin and cos for Triangles
2.8. Arc Lengths, Sector Area, and Triangle Area
Part 3 Trigonometric Equations and Inequalities
3.1. Trigonometric Expressions
3.2. Solving Trigonometric Equations
3.3. Solving Trigonometric Inequalities
Part 4 Vectors
4.1. Vectors
4.2. Addition and Subtraction of vectors: 𝐚⃗ + 𝐛⃗ 𝐚𝐧𝐝 𝐚⃗ - 𝐛⃗
4.3. Multiplying Vectors with Scalars: λ 𝐚⃗
4.4. Dot Product of Vectors: ( 𝐚⃗ ∙ 𝐛⃗ )
4.5. Cross Product of Vectors: ( 𝐚⃗ x 𝐛⃗ )
4.6. Applications and Additional Practice