Ingo is right, of course. The inverted delta is read as grad when it operates on a scalar function. The other readings (div, curl, laplacian) are for that symbol in combination. But nabla-cross is never read as "gradient times".
Doug
Ingo is right, of course. The inverted delta is read as grad when it operates on a scalar function. The other readings (div, curl, laplacian) are for that symbol in combination. But nabla-cross is never read as "gradient times".
Doug