- #1

jakey

- 51

- 0

Now, [tex]J(T) = u_{p}v_{q} - u_{q}v_{p}[/tex]. On the other hand, [tex]J(T^{-1})= p_{u}q_v - p_{v}q_{u}[/tex]. But [tex]|J(T)J(T^{-1})| = 0[/tex] and not equal to 1. I know it's supposed to be 1 but how do you show it using this way?

thanks!