If you can't use the "Web Inspector" option on the iPad, due to not having access to a Mac running Safari (which you can link to the iPad via the Develop menu) I've found the iPad Inspect App quite useful, and it should show and adhere to any browser cookies.
If you can't use the "Web Inspector" option on the iPad, due to not having access to a Mac running Safari (which you can link to the iPad via the Develop menu) I've found the iPad Inspect App quite useful, and it should show and adhere to any browser cookies.