NYS

These are the resources that support this NYS Standard.

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 Example--Trig Concepts--Working with Trig Identities--Example 2

Math Example--Trig Concepts--Working with Trig Identities--Example 2

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

Math Example--Trig Concepts--Working with Trig Identities--Example 2 Trig Expressions and Identities

Math Example--Trig Concepts--Working with Trig Identities--Example 3

Math Example--Trig Concepts--Working with Trig Identities--Example 3

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

Math Example--Trig Concepts--Working with Trig Identities--Example 3 Trig Expressions and Identities

Math Example--Trig Concepts--Working with Trig Identities--Example 4

Math Example--Trig Concepts--Working with Trig Identities--Example 4

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

Math Example--Trig Concepts--Working with Trig Identities--Example 4 Trig Expressions and Identities

Math Example--Trig Concepts--Working with Trig Identities--Example 5

Math Example--Trig Concepts--Working with Trig Identities--Example 5

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

Math Example--Trig Concepts--Working with Trig Identities--Example 5 Trig Expressions and Identities

Math Example--Trig Concepts--Working with Trig Identities--Example 6

Math Example--Trig Concepts--Working with Trig Identities--Example 6

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

Math Example--Trig Concepts--Working with Trig Identities--Example 6 Trig Expressions and Identities

Video Transcript: TI-Nspire Mini-Tutorial: (CAS) Trig Identities: Addition and Subtraction Identities for Sine and Cosine

Video Transcript: TI-Nspire Mini-Tutorial: (CAS) Trig Identities: Addition and Subtraction Identities for Sine and Cosine

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Trig Identities: Addition and Subtraction Identities for Sine and Cosine.

Video Transcript: TI-Nspire Mini-Tutorial: (CAS) Trig Identities: Addition and Subtraction Identities for Sine and Cosine Trig Expressions and Identities

VIDEO: Ti-Nspire Mini-Tutorial, Video 34

VIDEO: TI-Nspire Mini-Tutorial: (CAS) Trig Identities: Addition and Subtraction Identities for Sine and Cosine

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.

VIDEO: TI-Nspire Mini-Tutorial: (CAS) Trig Identities: Addition and Subtraction Identities for Sine and Cosine Trig Expressions and Identities

Worksheet: TI-Nspire Mini-Tutorial: Trig Identities

Worksheet: TI-Nspire Mini-Tutorial: Trig Identities

This is part of a collection of math worksheets on the use of the TI-Nspire graphing calculator. Each worksheet supports a companion TI-Nspire Mini-Tutorial video. It provides all the keystrokes for the activity.

Worksheet: TI-Nspire Mini-Tutorial: Trig Identities Trig Expressions and Identities