NY-AII-F.TF.8: Prove the Pythagorean identity sin2(θ) + cos2(θ) = 1. Find the value of any of the six trigonometric functions given any other trigonometric function value and when necessary find the quadrant of the angle.

There are 33 resources.
Title Description Thumbnail Image Curriculum Topics

Math Definitions Collection: Trigonometry

This collection aggregates all the definition image cards around the topic of Trig vocabulary. There are a total of 17 terms. Trig Expressions and Identities

Math Examples Collection: Working with Trig Identities

This collection aggregates all the math examples around the topic of Working with Trig Identities. There are a total of 6 Math Examples. Trig Expressions and Identities

Math Video Collection: Texas Instruments Tutorial Videos

Overview This colleThis collection aggregates all the math videos and resources in this series: Texas Instruments Tutorial Videos. There are a total of 266 resources. Rational Expressions, Sequences, Series, Polynomial Functions and Equations, Graphs of Quadratic Functions, Quadratic Equations and Functions, Solving Systems of Equations, Trig Expressions and Identities, Probability, Geometric Constructions with Triangles, Composite Functions, Geometric Constructions with Angles and Planes, Distance Formula, Data Analysis, Slope, Special Functions, Trigonometric Functions, Graphs of Exponential and Logarithmic Functions, Radical Functions and Equations, Rational Functions and Equations, Slope-Intercept Form, Coordinate Systems, Graphs of Linear Functions, Inequalities, Matrix Operations and Midpoint Formula

Math Definitions Collection: Geometry

This collection aggregates all the definition image cards around the topic of Geometry vocabulary. There are a total of 58 terms. 3-Dimensional Figures, Definition of an Angle, Exploring Coordinate Systems, Geometric Constructions with Points and Lines, Definition of a Point, Definition of a Triangle, Definition of a Circle, Definition of Transformations, The Distance Formula, Definition of a Polygon, Definition of a Plane, Definition of a Line, Midpoint Formula, Applications of Polygons, Right Triangles, Trig Expressions and Identities, Definition of a Quadrilateral, Applications of Points and Lines, Proportions, Area and Perimeter of Triangles, Area and Perimeter of Quadrilaterals and Pyramids

Closed Captioned Video: Trig Identities

Closed Captioned Video: Trig Identities

In this TI Nspire tutorial for the TI-Nspire CAS, the Calculator window is used to find the trigonometric identities for addition and subtraction of sine and cosine. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. .

Trig Expressions and Identities

Definition--Geometry Basics--Pythagorean Identity 1

Definition--Geometry Basics--Pythagorean Identity 1

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Trig Expressions and Identities

Definition--Geometry Basics--Pythagorean Identity 2

Definition--Geometry Basics--Pythagorean Identity 2

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Trig Expressions and Identities

Definition--Geometry Basics--Pythagorean Identity 3

Definition--Geometry Basics--Pythagorean Identity 3

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Trig Expressions and Identities

Definition--Geometry Basics--Pythagorean Theorem

Definition--Geometry Basics--Pythagorean Theorem

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Right Triangles

Definition--Trig Concepts--Cosine Difference Identity

Definition--Trig Concepts--Cosine Difference Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Cosine Ratio

Definition--Trig Concepts--Cosine Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Cosine Sum Identity

Definition--Trig Concepts--Cosine Sum Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Cotangent Ratio

Definition--Trig Concepts--Cotangent Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Law of Cosines

Definition--Trig Concepts--Law of Cosines

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Law of Sines

Definition--Trig Concepts--Law of Sines

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Secant Ratio

Definition--Trig Concepts--Secant Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Sine Difference Identity

Definition--Trig Concepts--Sine Difference Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Sine Ratio

Definition--Trig Concepts--Sine Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Sine Sum Identity

Definition--Trig Concepts--Sine Sum Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Tangent Difference Identity

Definition--Trig Concepts--Tangent Difference Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Tangent Ratio

Definition--Trig Concepts--Tangent Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Tangent Sum Identity

Definition--Trig Concepts--Tangent Sum Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

Definition--Trig Concepts--Trig Ratios

Definition--Trig Concepts--Trig Ratios

This is part of a collection of terms and definitions related to trigonometry concepts.

Trig Expressions and Identities

INSTRUCTIONAL RESOURCE: Tutorial: What Is an Identity?

INSTRUCTIONAL RESOURCE: Tutorial: What Is an Identity?

An identity is a special type of equation. It includes at least one variable and an identity is true for all values of the variable. Note: The download is a PDF.

Applications of Equations and Inequalities

Math Example--Trig Concepts--Working with Trig Identities--Example 1

Math Example--Trig Concepts--Working with Trig Identities--Example 1

This is part of a collection of math examples that focus on Trig concepts.

Trig Expressions and Identities