Hellow guys, Welcome to my website, and you are watching TI-Nspire™ CX- Derivada e equação da reta tangente ao Gráfico num ponto. and this vIdeo is uploaded by Tetri Dist. Oficiais Texas Instruments at 2017-03-15T05:03:49-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.