Automoderated users, edit
3,552
edits
Changes
Jump to navigation
Jump to search
mLine 173:
Line 173: +
→Problems
'''2.''' Let <math>\vec{u}=4\vec{i}-2\vec{j}+\vec{k}</math>. Find a spherical coordinate expression for <math>\vec{u}</math>.
'''2.''' Let <math>\vec{u}=4\vec{i}-2\vec{j}+\vec{k}</math>. Find a spherical coordinate expression for <math>\vec{u}</math>.
'''3.''' Let <math>\vec{F}(r,\theta,\phi) = (-r^{-1})(\vec{i}+\vec{j}+\vec{k})</math>. Describe <math>\vec{F}</math> in words. Find a formula for <math>\vec{F}</math> in Cartesian coordinates.
==Challenging Problems==
==Challenging Problems==