The claim is we are able, to do double integrals in polar coordinates.

这也就说明了，可以用极坐标做二重积分。

youdao

And, of course, we know also how to set up these integrals in polar coordinates.

当然，我们也知道，怎样用极坐标来计算这些积分。

youdao

And, of course, we know also how to set up these integrals in polar coordinates.

当然，我们也知道，怎样用极坐标来计算这些积分。

youdao