Trigonometry Flashcards
1.1 Formula of a Radian
1.1: Formula for Arc Length
1.1: Radian and Degree Conversion
1.1: Linear and Angular Speed Formulas
1.1: Area of a Sector of a Circle
1.1: Complementary Angles, Supplementary Angles, Coterminal Angles
Two angles whose sum is 180º.
Two angles whose sum is 90º.
Two angles that share the same initial and terminal sides.
3.1 Law of Sines
3.1: Area of an Oblique Triangle
(two sides and an interior angle)
3.2: Law of Cosines
(three sides, two sides and an interior angle)
3.2: Heron’s Area Formula
(Any triangle, three sides)
3.2: Law of Tangents
(Two sides and an included angle)
3.3: Component form of a Vector
3.3: Magnitude/Length of a Vector
3.3: A Zero Vector and a Unit Vector
3.3: Addition and Scalar Multiplication of Two Vectors
3.3: Finding a Unit Vector
3.3: Angle of a Vector
3.4: Dot Product of Two Vectors
3.4: Finding Magnitude from the Dot Product
3.4: The Angle Between Two Vectors
3.4: Definitions of Orthogonal Vectors
3.4: Projection of u onto v
3.4: Definition of Work
4.1: Complex Conjugate