Putanga 1: Ko te rereketanga pea i waenga i te cech - cohomology me te yarboro - cohomology he hihiri mo te whakamahi i te hypercovering: he mea nui ake enei i te cech - nerve Putanga 2: Ko te rereketanga pea i waenga i te Cech cohomology me te cohomology he hihiri mo te whakamahinga o nga hipoki: he mea nui ake enei i te Cech nerve Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
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