# Interactive Trigonometry Glossary

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 AAS Angle-Angle-Side Absolute Value of A Complex Number Algebraic Vector Amplitude Amplitude of A Complex Number Angle Angle of Depression Angle of Elevation Angular Velocity Argument of A Complex Number ASA Angle-Side-Angle ASTC: All in quadrant I, Sin, Tan, Cos Asymptotes Bearing Circular Functions Cofunction Identities Cofunctions Complement Complex Plane Component Vectors Components Components of an Algebraic Vector Conditional Equation Conditional Trigonometric Equations Conjugate of a Complex Number Cosecant Cosine Cotangent     Coterminal De Moivre's Theorem Degree Difference Identities for Tangent Difference Identity for Cosine Difference Identity for Sine Directed Line Segment Dot Product Double-Angle Identities Double-Angle Identities for Tangent Equivalent Vectors Even Function General Solution Geometric Vector Half-Angle Identities Half-Angle Identities for Tangent Heron's Formula Hypotenuse Identities for Negatives Identity Imaginary Axis Initial Point Initial Side Inverse Cosecant Function Inverse Cosine Function Inverse Cotangent Function Inverse Notation Inverse Secant Function Inverse Sine Function Inverse Tangent Function Law of Cosines Law of Sines Linear Interpolation Linear Velocity Magnitude of aVector Mathematical Induction Maximum Value Minimum Value Minute Modulus of a Complex Number Negative Angle Norm Nth Root Theorem Odd Function Odd-Even Identities One-To-One Orthogonal Parallelogram Rule Period Periodic Functions Phase Shift Pi Polar Axis Polar Coordinate System Polar Coordinates Pole Position Vector Positive Angle Primary Solutions Principal Nth Root Product-Sum Identities Projections Proving the Identity Pythagorean Identities Quadrantal Angle Quotient Identities Radian Radius Vector Real Axis Reciprocal Identities Reduction Formulas for Cosine Reference Angle Resultant Vector SAS Side-Angle-Side Scalar Multiplication Scalar Multiplication of Algebraic Vectors Scalar Quantity Secant Second Sector Semiperimeter     Similar Triangles Simple Harmonic Motion Sine Solving the Triangle SOH-CAH-TOA mnemonics Sin, Cos, Tan SSA Side-Side-Angle SSS Side-Side-Side Standard Position (Angle) Standard Position (Vector) Standard Vector Static Equilibrium Sum Identities for Tangent Sum Identity for Cosine Sum Identity for Sine Sum-Product Identities Tangent Terminal Point Terminal Side Tip-Tail Rule: a process for doing vector addition Trigonometric Addition Identities Trigonometric Identity Trigonometric Ratios Trigonometry Uniform Circular Motion Unit Circle Vector Addition Vector Quantity Velocity Vector Vertical Shift Zero Algebraic Vector Zero Vector

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