#### T.1: Represent and compare numbers in various forms and perform operations.

T.1.b: Determine the product and quotient of complex numbers in trigonometric form.

T.1.d: Explain the addition formulas for sine and cosine and use them to prove (or simplify) other trigonometric functions.

#### T.2: Investigate basic concepts of vectors and operations with vectors.

T.2.b: Analyze properties of vectors and the effects of these properties on operations with vectors.

#### T.3: Compare and produce equivalent forms of trigonometric expressions and solve trigonometric equations.

T.3.b: Identify and apply trigonometric identities.

T.3.c: Verify identities analytically and with technology.

#### T.4: Use geometric modeling to analyze trigonometric relationships.

T.4.b: Apply the six trigonometric functions in relation to a right triangle to solve real-world applications and problems in mathematical settings.

T.4.d: Recognize, sketch, and interpret graphs of the six trigonometric functions and include restrictions on their domain.

T.4.e: Model and apply right triangle formulas, Law of Sines, and Law of Cosines to problem-solving situations.

#### T.5: Select and apply formulas to determine length and area.

T.5.a: Find arc length and sector area of a circle.

T.5.b: Using graphs of functions of the form f(t) = A sin (Bt + C) or f(t) = A cos (Bt + C), interpret A, B, C in terms of amplitude, frequency, period, and phase shift.

Correlation last revised: 5/17/2018

This correlation lists the recommended Gizmos for this state's curriculum standards. Click any Gizmo title below for more information.