- #1
ehrenfest
- 2,020
- 1
Homework Statement
Can someone explain/help me prove the formulas
[tex] \vec{e_a}' = \frac{ \partial{x^b}}{\partial x'^a} \vec{e_b} [/tex]
[tex] \vec{e^a}' = \frac{ \partial{x'^a}}{\partial x^b} \vec{e^b} [/tex]
I do not understand why the partial derivative flip?