Question

Calculus question:

Answer 1

-1/2cos(2x)|

Answer 2

hello?

Answer 3

hey

Answer 4

have u learnt about change of variables

Answer 5

yes, I've learned about them

Answer 6

okay you're going to have to change your boundary into a square

Answer 7

How do I do that?

Answer 8

you are going to have to tell me a bit mo re about ur background

Answer 9

have u done jacobians?

Answer 10

either u change to square boundary or u split it into 3 integrating regions

Answer 11

No havent done jacobians yet, but its on my list to learn for the test. Would it be smarter to learn those first?

Answer 12

yeah i think you should learn jacobians since thats the general way

Answer 13

what im showing u with region cutting here will only work in this case

Answer 14

I have only just taught myself how to convert double integrals to polar form to solve.

Answer 15

if ur given some more complicated shape, it wont work

Answer 16

oky

Answer 17

Ok, ill save this problem and come back to it then.

Answer 18

ok

Answer 19

u=x-y
v=x+2y
change of variables here btwq