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Equation Icon  U gEμν = F(ϕ )gμν, V = ----------, (177 ) 16πF (ϕ )2 1 ∫ [3 F′(ϕ)2 4πGZ (ϕ)]1∕2 φ (ϕ) = √------ dϕ -------2-+ --------- . (178 ) 4πG 4 F (ϕ) F (ϕ)