lemma
proved
term proof
one_lt_phi
show as:
view Lean formalization →
formal statement (Lean)
25lemma one_lt_phi : 1 < Constants.phi := by simp [phi_def, Real.one_lt_goldenRatio]
proof body
Term-mode proof.
26
27/-- φ ≠ 0. -/
used by (40)
-
pitchJNDFraction_lt_one -
agronomicTipPoint_lt_one -
resonant_minimization -
preferredAspectRatio_gt_one -
goldenDivision_lt_one -
fastRadioBurstFromBITCert -
ml_from_phi_tier_structure -
ml_matches_stellar_observations -
ml_geometric_bounds -
r_orbit_strict_mono -
bimodal_ratio_lt_phi_nine -
alfvenToSolarWindRatio_gt_one -
J_bit_pos -
covalent_barrier_higher -
angle_bias -
optimalTempRatio_gt_one -
tc_scaling -
thermosphere_above_stratopause_ratio -
horton_bifurcation_ratio_gt_one -
horton_length_ratio_gt_one -
log_bifurcation_ratio_pos -
log_length_ratio_pos -
z_rung_monotone -
z_rung_strictly_increasing -
criticalDamkohler_gt_one -
high_tc_superconductivity_structure -
alphaLock_pos -
hbar_lt_one -
one_lt_phi -
one_lt_phiPointSixOne