1.

If vec(a), vec(b) and vec(c) are vectors with magnitudes 3,4 and 5 respectively and vec(a) + vec(b) + vec(c) = vec(0), then find the value of vec(a).vec(b) + vec(b).vec(c) + vec(c).vec(a).

Answer»


ANSWER :`(x^2)/2 log|x| - (x^2)/4 + C`


Discussion

No Comment Found