Lesson Comments
'上海女人嘛，美丽优雅性感，就是买菜做饭什么都不会' This might be the first time on ChinesePod that I have stood up for Shanghai women - yes they 'can't cook' but in my exp... Read more
'Triginometry' - is this an American spelling? Thanks for the trick for remembering 代数 - cute! :) Read more
Hee hee, RJ you old dog. This is the fourteenth time you have raised this at ChinesePod, and I'm grateful, don't get me wrong. You’re looking after us... Read more
So much fun :) Read more
No any exercises for this lesson??? Read more
actually its not wrong. f'(x²) =2x. At the point x=3 it is 6. The equation does change for f'(x²) but I wasnt able to type the whole thing over (its d... Read more
what's there to translate? the equations say it all! Read more
RJ，I suggest you delete the f'(x²) = ..... instead of f'(3) =..... comment. Someone might believe it. Maybe one of my students... Read more
The reason for 12 by 12 table is because of the English measurement system: 12 inches to the foot. 温莎的Tim 。 Read more
Hey Grambers Thanks for your six point thesis mate...once again I welcome you to the playground, even if you've been eating your lunch quietly und... Read more