22. trig identitiessumdiffsinecosinetouchpad
0 likes244 views
This document provides instructions for using the TI-Nspire calculator to apply trigonometric addition and subtraction identities for sine and cosine functions. It outlines using the tExpand() command to expand the expressions sin(a-b), cos(a+b), and cos(a-b) and verify the trigonometric identities.
1 of 1
More Related Content
What's hot (20)
Ad
Viewers also liked (20)
Ad
More from Media4math (20)
Recently uploaded (20)
22. trig identitiessumdiffsinecosinetouchpad
- 1. www.media4math.com TI-Nspire Mini-Tutorials Trig Identities: Addition and Subtraction Identities for Sine and Cosine (CAS) Summary of Keystrokes Create a calculator window: c11 Use the tExpand() command: A Repeat with the following expressions: sin(a-b) cos(a+b) cos(a-b) (Make sure the variables A and B haven’t previously been defined with other expressions.)