Exploring Differentiation amp Tangents

>> DOWNLOAD LINK 🎞️ #1 <<

>> DOWNLOAD LINK 🎞️ #2 <<

>> COPY / PASTE LINK PLEASE 🎵 MP3 <<

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=AkjAtNBHEsI

Maths Applet Link to: https://www.geogebra.org/m/vpyn35jr

#############################