Download free 90-day trial versions of the most popular TI software and handheld emulators.
Check out TI Rover activities that put math, science and coding in motion.
Customize your summit experience with sessions on math, STEM, coding and more.
February 04, 2013
Students perform trigonometric proofs and verifying each proof through graphing.
Students will perform trigonometric proofs and use the graphing capabilities of the calculator for verification.
Students will prove trigonometric identities, including (1 + cosx)(1 – cosx) = sin2x. Students will then verify the identity graphically.
© Copyright 1995-2018 Texas Instruments Incorporated. All rights reserved.