Find where to buy the TI-84 Plus CE graphing calculator in a variety of bold, fun colors.
Download free 90-day trial versions of the most popular TI software and handheld emulators.
Bring a new dimension of learning to your classroom with activities that put math in motion.
Join us as we come together to encourage, engage and empower each other in a shared learning experience.
We are here to help with distance learning resources for schools and districts.
Mani Chadaga
9-12
40 Minutes
TI-Nspire™TI-Nspire™ CAS
3.1
Uses the students’ current knowledge of trigonometric ratios to begin understanding the concept of the unit circle and fully understand the concept of radians.
See the unit circle.pdf
TI websites use cookies to optimize site functionality and improve your experience. To find out more or to change your preferences, see our cookie policy page. Click Agree and Proceed to accept cookies and enter the site.
You can control your preferences for how we use cookies to collect and use information while you're on TI websites by adjusting the status of these categories.