Reproduce equation (3.23), (3.24) & (3.25) by using equation (3.22). ds^2=dr^2+r^2 d^2 (3.22) rr ==g(argrp + Orgpr

Reproduce equation (3.23), (3.24) & (3.25) by using equation (3.22).

ds^2=dr^2+r^2 dθ^2 (3.22)

    

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rr ==g(argrp + Orgpr - Opgrr) rr 29 (Orgrr +Orgrr - Orgrr) = || -gro (ar gre + argor — degrr) - (1)(0+0+ (1) (0+0 -0)+(0) (0+ 0-0) (0) (0+0=0) ONIH 0. 61 (3.23) rr ==g(argrp + Orgpr - Opgrr) rr 29 (Orgrr +Orgrr - Orgrr) = || -gro (ar gre + argor — degrr) - (1)(0+0+ (1) (0+0 -0)+(0) (0+ 0-0) (0) (0+0=0) ONIH 0. 61 (3.23)