The commutative law for dot product of vectors A, B, Cstates that A.B+C is

Expand 3-6i2

A particle moves along a curve whose parametric equations are x=e-t, y=2cos3t,  z=2sin3t determine the acceleration at t=0

If r1=2i-3j-k and r2=i+4j-2k find A×B

The following forces act on particle P: F1=2i+3j-5k , F2=-5i+j+3k , F3=i-2+4k and F4=4i+3j-2k

If A=5t2i+tj-t3k and B=sinti-costj, find ddtA.B

If A=5t2i+tj and B=sinti-costj, find A×B

Simplify 2A+B+3C-A-2B-22A-3B-C

Find the projection of the vector r1=i-2j+k , r2=4i-4j+7k

Find the area of the triangle with vertices at P(1,3,2), Q(2,-1,1), R(-1,2,3)