- #1
mr_coffee
- 1,629
- 1
Hello everyone, I'm stuck on trying to prove the cross product rule for derivatives. I Have to add the right terms and its suppose to be easy but that's what i can't figure out! any help would be great! here is what I have:
http://img135.imageshack.us/img135/5540/opopo3ej.jpg
http://img135.imageshack.us/img135/5540/opopo3ej.jpg
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