Condition

TRC(T^*)

T^*

Δ₁ ≤ 0 and Δ₃ < 0

TRC₁(T₁)

T₁

Δ₁ ≤ 0 and Δ₃ ≥ 0

Min {TRC₁(T₁), TRC₃(T₃)}

T₁ or T₃

Δ₁ > 0, Δ₃ ≥ 0 and Δ₂ < 0

Min {TRC₂(T₂), TRC₃(T₃)}

T₂ or T₃

Δ₂ ≥ 0

Min {TRC₂(T_w), TRC₃(T₃)}

T_w or T₃

Δ₁ > 0 and Δ₃ < 0

TRC₂(T₂)

T₂