SparkNotes: SAT Subject Test: Math Level 2: Key Terms

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9.1	Basic Functions

9.2	Cosecant, Secant, and Cotangent

9.3	Solving Right Triangles

9.4	Trigonometric Identities

9.5	Graphing Trigonometric Functions

9.6	The Unit Circle

9.7	Graphing in the Entire Coordinate Plane

9.8	Inverse Trigonometric Functions

9.9	Solving Non-Right Triangles

9.10	Key Terms

9.11	Review Questions

9.12	Explanations

Key Terms

SOHCAHTOA

Basic Trigonometric Identities

Pythagorean Identities

Double-Angle Identities

Half-Angle Identities

Sum and Difference Formulas

Law of Cosines

where a, b, and c are the lengths of the sides of a triangle and C is the measure of the angle opposite side c.

Law of Sines

where a, b, and c are the lengths of the sides of a triangle and A, B, and C are the measures of the angles opposite those sides.

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SAT Math Level 2 Test Prep

SAT Subject Test: Math Level 2 Test Center

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