roberto85
- 52
- 0
Homework Statement
Show by manipulating the dummy indices, that
(Z\underline{abc} + Z\underline{cab} + Z\underline{bca})X\overline{a}X\overline{b}X\overline{c} = 3Z\underline{abc}X\overline{a}X\overline{b}X\overline{c}
Homework Equations
The Attempt at a Solution
This question comes from Ray D'Inverno's book - Introducing Einstein's Relativity and is on page 67 ex. 5.3