Question

line integrals,,,just point out my mistake

Answer 1

you forgot to use a napkin...

Answer 2

that haircut...definantly a mistake lol

Answer 3

f(x,y,z )=2xyi+ (x^2 + z )j+yk

Answer 4

what was that amistre?

Answer 5

i didnt say nuthun :) it was that other guy behind me ;)

that (1-2)(t+2); you write after it (2-t); is that right?

Answer 6

yea thats how u parametrize

Answer 7

i was just curious; casue 1-2 = -2; but if you know thats right, then ill keep going :)

Answer 8

1-2 = -1

Answer 9

....well, yeah, thats what I had inme head :)

Answer 10

which would make it -t-2

Answer 11

how come?

Answer 12

-1(t+2) = -t-2

you have 2-t ; is there a rule or direction for what you wrote down?

Answer 13

i looked up parametrization and thats how it is done

Answer 14

then I cant see anything esle that would be an error, at least calculationwise

Answer 15

i want a math genie! =/