# Calculate the double integral. 4x 1 + xy da. r = [0. 4] ร [0. 1] r

## SOMEONE ASKED ๐

**Calculate the double integral. 4x 1 + xy da. r = [0. 4] ร [0. 1] r**

## HERE THE ANSWERS ๐

https://fornoob.com/calculate-the-double-integral-4x-1-xy-da-r-0-4-x-0-1-r/