Question

Let R be the plane region defined by:
\[ \frac{ \left| x \right|}{ 2} + \frac{ \left| y \right|}{ 3} \ \le 1\]\[Evaluate \ \int\limits_{}^{}\int\limits_{R}^{}[8+5x ^{2}\sin(\pi y)-7x ^{3}\cos(\pi y)]dA\]

Answer 1

@Calcmathlete @Malaria @myko