sigma p=1 n (3p-2)(2p+1)= . . . .

Name: sigma p=1 n (3p-2)(2p+1)= . . . .
Uploaded: 2024-05-15T19:36:43
Duration: PT4M16.767S
Description: sigma p=1 n (3p-2)(2p+1)= . . . .