Recent content by geojenny

Does anybody have any idea? This isn't a homework question, and my engineering professor said to simply replace all three subscripts with an i to get Einstein's summation convention, and a repeated subscript implies summation. However, I'm pretty sure this is incorrect because I have...

Homework Statement This is from lecture, not a homework problem per se. But I need assistance. The problem was to write this form of a flow equation in Einstein's notation: Homework Equations \frac{\partial }{ \partial x_1}(K_1 \frac{\partial h}{\partial x_1}) + \frac{\partial }{...