`BookProof.ShiftedQuadraticMatrix.foTPoly_apply_expand` (a k : Vd d) (b b' : Fin d → ℝ) (f : MvPolynomial (Fin d) ℂ) : foTPoly a k b b' f = ∑ i, ((b i : ℝ) : ℂ) • (X i * f) + ∑ i,

Initializing...

`BookProof.ShiftedQuadraticMatrix.foTPoly_apply_expand` (a k : Vd d) (b b' : Fin d → ℝ) (f : MvPolynomial (Fin d) ℂ) : foTPoly a k b b' f = ∑ i, ((b i : ℝ) : ℂ) • (X i * f) + ∑ i, · Prove2Me