Question

evaluate this integrals;check by differentiation.
ʃ dv/v²

Answer 1

use the power rule backwards

Answer 2

write it as negative power

Answer 3

\[\int \frac{dv}{v^2}=\int v^{-2}dv\]

Answer 4

good from there?

Answer 5

\[-v + C\]

Answer 6

\[-v^{-1}+C\]