4. Let ƒ,g be C² scalar fields on R³. Verify that V x (ƒVg) = Vƒ × Vg. V × (ƒVg+gVf). V· (SVg) = fV°g +Vƒ · Vg. Simplify Verify that

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
4. Let f,g be C2 scalar fields on R.
Verify that V x (ƒVg) = Vƒ x Vg.
V × (ƒVg+gVf).
V. (fVg) = fV²g+ Vf•Vg.
Simplify
Verify that
Transcribed Image Text:4. Let f,g be C2 scalar fields on R. Verify that V x (ƒVg) = Vƒ x Vg. V × (ƒVg+gVf). V. (fVg) = fV²g+ Vf•Vg. Simplify Verify that
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