- #1
mohdfasieh
- 26
- 0
Plz please please do reply(VECTORS related problem)
Hi.,
Well can u help me inthis problem.Bcoz after one day i am having a Physics test so please do reply .
Q: prove the following
1) d/du(A+B)=d/du(A) +d/du(B)
2) d/du(cA)=d/du c(A) +c d/du(A)
3) d/du(A.B)=d/du(A).B +A. d/du(B)
Q: prove the vector identity
A x (B x C)=B(A.C)-C(A.B)
Hi.,
Well can u help me inthis problem.Bcoz after one day i am having a Physics test so please do reply .
Q: prove the following
1) d/du(A+B)=d/du(A) +d/du(B)
2) d/du(cA)=d/du c(A) +c d/du(A)
3) d/du(A.B)=d/du(A).B +A. d/du(B)
Q: prove the vector identity
A x (B x C)=B(A.C)-C(A.B)