Solution
= Solution
The <curl of a gradient> is zero pointwise, so its <surface integral> over this <sphere> is
$$
\boxed{0}.
$$
For this particular <polynomial>, $\nabla\Phi=2(x,y,z)^T$, whose <curl> vanishes directly as well.
= Solution
The <curl of a gradient> is zero pointwise, so its <surface integral> over this <sphere> is
$$
\boxed{0}.
$$
For this particular <polynomial>, $\nabla\Phi=2(x,y,z)^T$, whose <curl> vanishes directly as well.