parametric arc length

[lolisflemita]

ptmre justo lo que quiero y nos e inglesssssssssssssssssssssssss­ssssss pero igual se entiendo un poquitinnnnn

[lolisflemita]

ptmre justo lo que quiero y nos e inglesssssssssssssssssssssssss­ssssss

[pathfinder098]

@ 7:20 when (-2)^2 = 4 and still in the square root... why it become 2 all of the sudden?

[math2bprof]

Watch starting at 6:45.

[pathfinder098]

thank you SIR....hehehe you are the BEST hehehe

[Darkness4dark]

thank u very very very much ^^

[Tsikura]

Up to this part in class and this video is a nice little summary. Thanks and can't wait to see the rest of your videos which are so clear to read.