28) l'Hospital's Rule, Part 3 of 3
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why didn't u just do cosx/sinx = tanx and deriviative of tan x is sec^2 x which evaluated at 0 =1
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You are just great!! pls keep on sending good works! I love you :-*
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I learn more in your three part videos than I do in my 50 minute lectures. Thanks, Lutemann.
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I love you man!! you save my scholarship!!
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Thank you, I love your videos
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Thanks!
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Very helpful man learned a few things there i had missed in class making things much easier for me :D, thanks
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you saved my ass before the finals by 2 days
thanks alot and keep up the gooood work
plasmadragon1998 3 years ago 6
i found these videos in google by accident, never would have thought of checking youTube for lectures.
thanks for being in touch with our generation lutemann! good stuff
crowdzor 3 years ago 3