as explained by my prof, you count the full squares(looking at number 2), then its 50 squares(give or take), now, the answer is 50(1/4)(1/4). i suppose i get that as that there are 4 squares from 0-1. now, for number 3, there are 32 full squares, but can someone explain to me why its 32(1)(10)? how does one look at that? i know its l*w but i dont see 1 and 10., is it because it starts at 1 and ends at 10? since it is a definite integral anyway, but if this is so, then why is number 1 (1/4)(1/4)?
definite integrals!
Blogs > Raithed |
Raithed
China7078 Posts
as explained by my prof, you count the full squares(looking at number 2), then its 50 squares(give or take), now, the answer is 50(1/4)(1/4). i suppose i get that as that there are 4 squares from 0-1. now, for number 3, there are 32 full squares, but can someone explain to me why its 32(1)(10)? how does one look at that? i know its l*w but i dont see 1 and 10., is it because it starts at 1 and ends at 10? since it is a definite integral anyway, but if this is so, then why is number 1 (1/4)(1/4)? | ||
brian
United States9593 Posts
oh, similarly because one block in the Y direction is 10 units. | ||
goldrush
Canada709 Posts
| ||
brian
United States9593 Posts
| ||
brian
United States9593 Posts
| ||
jtan
Sweden5891 Posts
helps refresh some calculus | ||
Raithed
China7078 Posts
when you said, for the second one, one block in the y is 10. because it goes up by 10? okay i understand that, but what about the "1"? is it one for x? i cant see that efficiently. | ||
ydg
United States690 Posts
| ||
Raithed
China7078 Posts
On June 07 2008 09:03 jtan wrote: I like that he posts all of his math homeworks helps refresh some calculus except the product/quotient rule. =O k i think i fully understand now, thank you. ^_____^ | ||
gwho
United States632 Posts
| ||
brian
United States9593 Posts
| ||
| ||