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Equation Icon  ( ) ( )2 2 2 2 g = − Δ2 + 4q2 r2dv2 + 2dvdr + dψ + Δ--cos𝜃dϕ-± √2qrdv + d-𝜃-+-sin-𝜃d-ϕ-, 3 Δ2 + 43q2 3 Δ2 + 43q2 q sin 𝜃d𝜃 ∧ dϕ ℱ = Δdr ∧ dv + ----2---4-2--. (123 ) Δ + 3q