Question

V2 14-12 Convert to polar coordinates: s | ydy dx 0 x

Answer 1

salution : giver integral is h 4x2 Н y dy dz Solre by connecting it have this integral into polaz -coordinated know in polar coordinales, and we r coso and dxdy = r drdo. = 1tly 2 Here OZ<a rsys 14-22 2

वि J4-12 y dy dx a (a shon ) Cadodo) . गापि (82dr sina do 4 | 73 sino do 3 नाव 8 sino do 3 42 y dy dr सव sino do. 8 3 +0 .

ज J4-10 y dy dr O प . & C-coso) 0 Cos I + Soso coso) 3 8 3 1 +) +3 (1) 0.781 उपन् 2 114 y dy dx = 12 sina dade= 0.+81