Equation Icon  ∫ SM5 = TM5 d6 ξ(β„’0 + β„’WZ ) , √-------- ∘ ----------------- --−--det𝒒-- ∗ μνρ ι β„’0 = − − det(𝒒 μν + H&tidle;μν) + 4(∂a ⋅ ∂a ),(∂μa )(β„‹ ) β„‹ νρι(∂ a) (154 ) β„’ = π’œ + 1-β„‹ ∧ π’œ , (155 ) WZ 6 2 3 3