Evaluate the Iterated Integral $\int _ { 1 } ^ { 2 } \int _ { 0 } ^ { n / x } x ^ { 2 } \sin x y d y d x$

question 31

Short Answer

Evaluate the iterated integral $\int _ { 1 } ^ { 2 } \int _ { 0 } ^ { n / x } x ^ { 2 } \sin x y d y d x$ .