0 0 votes The surface integral $\displaystyle{} \int \int_{s}^{ }\dfrac{1}{\pi }(9xi-3yj)\cdot nds$ over the sphere given by $x^2+y^2+z^2=9$ is Calculus gateme-2015-set2 numerical-answers calculus integrals area-under-curve + – ♦Arjun 239 views answer comment Share Follow Add Sync Questions 0 reply Please log in or register to add a comment.