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- The closed form of the main integral
- 1/48 (73 \[Pi]^3 -
- I \[Pi]^2 (Log[1/2 - I/2] - Log[1/2 + I/2] - 14 Log[1 - I] +
- 14 Log[1 + I] - 168 Log[2] + Log[2 - 2 I] - Log[2 + 2 I] -
- 96 Log[2/((1 - I) + Sqrt[2])] -
- 24 Log[(2 Sqrt[2] Sin[\[Pi]/8])/(
- 3 Cos[\[Pi]/8] + Sin[\[Pi]/8])] + 48 Log[-I + Tan[\[Pi]/8]] +
- 48 Log[I + Tan[\[Pi]/8]] +
- 96 Log[1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])]) +
- 12 \[Pi] (6 Log[1 - I]^2 + 6 Log[1 + I]^2 + 7 Log[2]^2 +
- Log[1 + I] Log[16] + Log[1 - I] (-8 Log[1 + I] + Log[16]) +
- 6 Log[1 + (-1)^(1/4)]^2 + 6 Log[1 + (1 - I)/Sqrt[2]]^2 +
- 2 Log[2] Log[(2 Sqrt[2] Sin[\[Pi]/8])/(
- 3 Cos[\[Pi]/8] + Sin[\[Pi]/8])] +
- 8 Log[2/((1 - I) + Sqrt[2])] Log[1 - Tan[\[Pi]/8]] +
- 8 Log[2/((1 - I) + Sqrt[2])] Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] +
- 16 Log[1/(1 + (-1)^(1/4))] Log[1/2 (1 + I Tan[\[Pi]/8])] -
- 16 Log[2/((1 - I) + Sqrt[2])] Log[1/2 (1 + I Tan[\[Pi]/8])] -
- 16 Log[1/(1 + (-1)^(1/4))] Log[1 + I Tan[\[Pi]/8]] +
- 8 Log[2/((1 - I) + Sqrt[2])] Log[Tan[\[Pi]/8]] -
- 2 Log[4] Log[-I + Tan[\[Pi]/8]] -
- 16 Log[1/(1 + (-1)^(1/4))] Log[-I + Tan[\[Pi]/8]] +
- 4 Log[-I + Tan[\[Pi]/8]]^2 +
- 16 Log[1/(1 + (-1)^(1/4))] Log[(1 + I) (-I + Tan[\[Pi]/8])] -
- 2 Log[4] Log[I + Tan[\[Pi]/8]] -
- 16 Log[2/((1 - I) + Sqrt[2])] Log[I + Tan[\[Pi]/8]] +
- 16 Log[1/2 (1 + I Tan[\[Pi]/8])] Log[I + Tan[\[Pi]/8]] +
- 4 Log[I + Tan[\[Pi]/8]]^2 +
- 16 Log[1/
- 2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[(1/2 - I/2) (1 +
- Tan[\[Pi]/8])] -
- 16 Log[(1 - I)/(
- 1 + (-1)^(1/4))] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 16 Log[2/((1 - I) + Sqrt[
- 2])] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 16 Log[(1 - I)/(1 + (-1)^(1/4))] Log[1 + Tan[\[Pi]/8]] -
- 8 Log[2/((1 - I) + Sqrt[2])] Log[1 + Tan[\[Pi]/8]] -
- 16 Log[1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[
- 1 + Tan[\[Pi]/8]] -
- 8 Log[1 - Tan[\[Pi]/8]] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] -
- 8 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] -
- 8 Log[Tan[\[Pi]/8]] Log[1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] +
- 16 Log[-I + Tan[\[Pi]/8]] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] -
- 16 Log[(1/2 - I/2) (1 + Tan[\[Pi]/8])] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] +
- 8 Log[1 + Tan[\[Pi]/8]] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])]) +
- 48 (Catalan (Log[1/2 - I/2] + Log[1/2 + I/2] + Log[2 - 2 I] +
- Log[2 + 2 I]) +
- I (Log[1/2 + I/2] Log[1 - I]^2 - Log[1/2 - I/2] Log[1 + I]^2 +
- 4 Log[2] Log[-(1/(-1 + (-1)^(1/4)))] Log[1/(
- 1 + (-1)^(1/4))] - 2 Log[2] Log[1/(1 + (-1)^(1/4))]^2 -
- 2 Log[1/(1 + (-1)^(1/4))] Log[1 + (-1)^(1/4)]^2 +
- 2 Log[(1/2 + I/2) (1 + (-1)^(1/4))] Log[
- 1 + (1 - I)/Sqrt[2]]^2 -
- 2 Log[(1 + I)/((1 + I) - Sqrt[2])]^2 Log[-((
- 1 - I)/((-1 + I) + Sqrt[2]))] +
- 2 Log[(1 + I)/((1 + I) - Sqrt[2])] Log[-((
- 1 - I)/((-1 + I) + Sqrt[2]))]^2 -
- 2 Log[-((1 - I)/((-1 + I) + Sqrt[2]))]^2 Log[
- 2/((1 - I) + Sqrt[2])] -
- 2 Log[(2 + 2 I)/((1 + I) - Sqrt[2])] Log[((1 + I) + Sqrt[
- 2])/((-1 - I) + Sqrt[2])]^2 +
- 2 Log[4/((1 - I) + Sqrt[2])] Log[((1 + I) + Sqrt[
- 2])/((-1 - I) + Sqrt[2])]^2 +
- 2 Log[2/(1 + (-1)^(1/4))] Log[1/2 (1 - I Cot[\[Pi]/8])]^2 +
- 2 Log[-(1/(-1 + (-1)^(1/4)))]^2 Log[1 - I Cot[\[Pi]/8]] -
- 2 Log[1/2 (1 - I Cot[\[Pi]/8])]^2 Log[1 + I Cot[\[Pi]/8]] -
- 2 Log[-(1/(-1 + (-1)^(1/4)))]^2 Log[-2 I Cot[\[Pi]/8]] +
- 2 Log[1/2 (1 - I Cot[\[Pi]/8])]^2 Log[2 I Cot[\[Pi]/8]] -
- 2 Log[1 + (-1)^(1/4)]^2 Log[(1 + I)/(I - Tan[\[Pi]/8])] -
- 2 Log[((1 + I) + Sqrt[2])/((-1 - I) + Sqrt[2])]^2 Log[
- 1 - Tan[\[Pi]/8]] -
- 2 Log[2/((1 - I) + Sqrt[2])] Log[1 - Tan[\[Pi]/8]] Log[
- Cot[\[Pi]/8] - Tan[\[Pi]/8]] +
- 2 Log[1 + (1 - I)/Sqrt[2]]^2 Log[1/2 (1 + I Tan[\[Pi]/8])] +
- 4 Log[1/(1 + (-1)^(1/4))] Log[(
- 1 + I)/((1 + I) - Sqrt[2])] Log[
- 1/2 (1 + I Tan[\[Pi]/8])] -
- 4 Log[1/(
- 1 + (-1)^(1/4))] Log[-((1 - I)/((-1 + I) + Sqrt[2]))] Log[
- 1/2 (1 + I Tan[\[Pi]/8])] +
- 4 Log[-((1 - I)/((-1 + I) + Sqrt[2]))] Log[
- 2/((1 - I) + Sqrt[2])] Log[1/2 (1 + I Tan[\[Pi]/8])] -
- 4 Log[2] Log[1/2 (1 - I Cot[\[Pi]/8])] Log[
- 1/2 (1 + I Tan[\[Pi]/8])] -
- 4 Log[1/(1 + (-1)^(1/4))] Log[1 - Tan[\[Pi]/8]] Log[
- 1/2 (1 + I Tan[\[Pi]/8])] +
- 4 Log[2/((1 - I) + Sqrt[2])] Log[1 - Tan[\[Pi]/8]] Log[
- 1/2 (1 + I Tan[\[Pi]/8])] +
- 2 Log[2] Log[1/2 (1 + I Tan[\[Pi]/8])]^2 +
- 2 Log[1/(1 + (-1)^(1/4))] Log[1/2 (1 + I Tan[\[Pi]/8])]^2 -
- 2 Log[2/((1 - I) + Sqrt[2])] Log[
- 1/2 (1 + I Tan[\[Pi]/8])]^2 -
- 2 Log[-(1/(-1 + (-1)^(1/4)))]^2 Log[1 + I Tan[\[Pi]/8]] -
- 2 Log[1/(1 + (-1)^(1/4))]^2 Log[1 + I Tan[\[Pi]/8]] +
- 4 Log[1/(1 + (-1)^(1/4))] Log[1 - Tan[\[Pi]/8]] Log[
- 1 + I Tan[\[Pi]/8]] +
- 2 Log[(1 + I)/((1 + I) - Sqrt[2])]^2 Log[-((
- 1 + I)/(-1 + Tan[\[Pi]/8]))] -
- 2 Log[-((1 - I)/((-1 + I) + Sqrt[2]))]^2 Log[-((
- 1 - I)/(-1 + Tan[\[Pi]/8]))] +
- 4 Log[2] Log[1/(1 + (-1)^(1/4))] Log[Tan[\[Pi]/8]] +
- 2 Log[2/(1 + (-1)^(1/4))] Log[1 - Tan[\[Pi]/8]] Log[
- Tan[\[Pi]/8]] -
- 2 Log[2/((1 - I) + Sqrt[2])] Log[1 - Tan[\[Pi]/8]] Log[
- Tan[\[Pi]/8]] -
- 2 Log[2/(1 + (-1)^(1/4))] Log[
- Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[Tan[\[Pi]/8]] -
- 4 Log[2] Log[1/2 (1 + I Tan[\[Pi]/8])] Log[Tan[\[Pi]/8]] -
- 2 Log[1 - Tan[\[Pi]/8]] Log[1 + I Tan[\[Pi]/8]] Log[
- Tan[\[Pi]/8]] +
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[
- 1 + I Tan[\[Pi]/8]] Log[Tan[\[Pi]/8]] +
- 4 Log[1/(1 + (-1)^(1/4))] Log[
- Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[-I + Tan[\[Pi]/8]] +
- 4 Log[1 + I Tan[\[Pi]/8]] Log[
- Tan[\[Pi]/8]] Log[-I + Tan[\[Pi]/8]] +
- 2 Log[1 - Tan[\[Pi]/8]] Log[-I + Tan[\[Pi]/8]]^2 -
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[-I +
- Tan[\[Pi]/8]]^2 -
- 2 Log[(-(1/2) - I/2) (-1 + Tan[\[Pi]/8])] Log[-I +
- Tan[\[Pi]/8]]^2 +
- 2 Log[1/(
- 1 + (-1)^(1/4))]^2 Log[(1 + I) (-I + Tan[\[Pi]/8])] -
- 4 Log[1/(1 + (-1)^(1/4))] Log[
- 1 - Tan[\[Pi]/8]] Log[(1 + I) (-I + Tan[\[Pi]/8])] +
- 4 Log[2/((1 - I) + Sqrt[2])] Log[1 - Tan[\[Pi]/8]] Log[
- I + Tan[\[Pi]/8]] -
- 4 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[
- 1/2 (1 + I Tan[\[Pi]/8])] Log[I + Tan[\[Pi]/8]] -
- 4 Log[2/(1 + (-1)^(1/4))] Log[Tan[\[Pi]/8]] Log[
- I + Tan[\[Pi]/8]] -
- 2 Log[1 - Tan[\[Pi]/8]] Log[I + Tan[\[Pi]/8]]^2 +
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[I + Tan[\[Pi]/8]]^2 +
- 2 Log[(-(1/2) + I/2) (-1 + Tan[\[Pi]/8])] Log[
- I + Tan[\[Pi]/8]]^2 -
- 4 Log[1 - Tan[\[Pi]/8]] Log[
- 1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[(1/2 - I/2) (1 +
- Tan[\[Pi]/8])] +
- 4 Log[1 + (1 - I)/Sqrt[
- 2]] Log[(1 + I) - (1 - I) Tan[\[Pi]/8]] Log[(1/2 - I/
- 2) (1 + Tan[\[Pi]/8])] -
- 4 Log[1 + (1 - I)/Sqrt[2]] Log[
- 1 + I Tan[\[Pi]/8]] Log[(1/2 - I/2) (1 + Tan[\[Pi]/8])] -
- 2 Log[-I +
- Tan[\[Pi]/8]]^2 Log[(1/2 - I/2) (1 + Tan[\[Pi]/8])] +
- 4 Log[(1 + I) - (1 - I) Tan[\[Pi]/8]] Log[
- I + Tan[\[Pi]/8]] Log[(1/2 - I/2) (1 + Tan[\[Pi]/8])] -
- 4 Log[1 + I Tan[\[Pi]/8]] Log[
- I + Tan[\[Pi]/8]] Log[(1/2 - I/2) (1 + Tan[\[Pi]/8])] +
- 2 Log[
- 1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[(1/2 - I/2) (1 +
- Tan[\[Pi]/8])]^2 -
- 2 Log[(1 + I) - (1 - I) Tan[\[Pi]/8]] Log[(1/2 - I/2) (1 +
- Tan[\[Pi]/8])]^2 +
- 2 Log[1 +
- I Tan[\[Pi]/8]] Log[(1/2 - I/2) (1 + Tan[\[Pi]/8])]^2 +
- 4 Log[2/(1 + (-1)^(1/4))] Log[
- 1 + (-1)^(1/4)] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] -
- 4 Log[(2 - 2 I)/(1 + (-1)^(1/4))] Log[
- 1 + (-1)^(1/4)] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 4 Log[(1 - I)/(
- 1 + (-1)^(1/4))] Log[((1 + I) + Sqrt[2])/((-1 - I) + Sqrt[
- 2])] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] -
- 4 Log[2/((1 - I) + Sqrt[2])] Log[((1 + I) + Sqrt[
- 2])/((-1 - I) + Sqrt[
- 2])] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 4 Log[(1 - I)/(1 + (-1)^(1/4))] Log[
- 1 - Tan[\[Pi]/8]] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] -
- 4 Log[2/((1 - I) + Sqrt[2])] Log[
- 1 - Tan[\[Pi]/8]] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 4 Log[2/(
- 1 + (-1)^(1/4))] Log[-I +
- Tan[\[Pi]/8]] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] -
- 4 Log[(2 - 2 I)/(
- 1 + (-1)^(1/4))] Log[-I +
- Tan[\[Pi]/8]] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 2 Log[I +
- Tan[\[Pi]/8]]^2 Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])] -
- 2 Log[(1 - I)/(
- 1 + (-1)^(1/4))] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])]^2 -
- 2 Log[2/(
- 1 + (-1)^(1/4))] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])]^2 +
- 2 Log[(2 - 2 I)/(
- 1 + (-1)^(1/4))] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])]^2 +
- 2 Log[2/((1 - I) + Sqrt[
- 2])] Log[(1/2 + I/2) (1 + Tan[\[Pi]/8])]^2 -
- 2 Log[(1 - I)/(1 + (-1)^(1/4))] Log[1 - Tan[\[Pi]/8]] Log[
- 1 + Tan[\[Pi]/8]] +
- 2 Log[2/((1 - I) + Sqrt[2])] Log[1 - Tan[\[Pi]/8]] Log[
- 1 + Tan[\[Pi]/8]] -
- 2 Log[(1 - I)/(1 + (-1)^(1/4))] Log[
- Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[1 + Tan[\[Pi]/8]] +
- 2 Log[1 - Tan[\[Pi]/8]] Log[
- 1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[
- 1 + Tan[\[Pi]/8]] +
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[
- 1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[
- 1 + Tan[\[Pi]/8]] -
- 2 Log[(1 - I)/(1 + (-1)^(1/4))] Log[Tan[\[Pi]/8]] Log[
- 1 + Tan[\[Pi]/8]] +
- 2 Log[2/(1 + (-1)^(1/4))] Log[Tan[\[Pi]/8]] Log[
- 1 + Tan[\[Pi]/8]] +
- 2 Log[1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[
- Tan[\[Pi]/8]] Log[1 + Tan[\[Pi]/8]] -
- 2 Log[1 + I Tan[\[Pi]/8]] Log[Tan[\[Pi]/8]] Log[
- 1 + Tan[\[Pi]/8]] -
- 4 Log[1/(1 + (-1)^(1/4))] Log[-I + Tan[\[Pi]/8]] Log[
- 1 + Tan[\[Pi]/8]] +
- 4 Log[(1 - I)/(1 + (-1)^(1/4))] Log[-I + Tan[\[Pi]/8]] Log[
- 1 + Tan[\[Pi]/8]] -
- 4 Log[1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[-I +
- Tan[\[Pi]/8]] Log[1 + Tan[\[Pi]/8]] +
- 2 Log[-I + Tan[\[Pi]/8]]^2 Log[1 + Tan[\[Pi]/8]] +
- 4 Log[(1 - I)/(1 + (-1)^(1/4))] Log[I + Tan[\[Pi]/8]] Log[
- 1 + Tan[\[Pi]/8]] -
- 4 Log[1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[
- I + Tan[\[Pi]/8]] Log[1 + Tan[\[Pi]/8]] +
- 4 Log[1/2 (1 + I Tan[\[Pi]/8])] Log[I + Tan[\[Pi]/8]] Log[
- 1 + Tan[\[Pi]/8]] -
- 2 Log[I + Tan[\[Pi]/8]]^2 Log[1 + Tan[\[Pi]/8]] -
- 4 Log[1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] Log[(1/2 - I/
- 2) (1 + Tan[\[Pi]/8])] Log[(
- I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])] +
- 2 Log[-((2 - 2 I)/((-1 + I) + Sqrt[2]))] Log[(
- I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])]^2 -
- 2 Log[-(2/(-1 + Tan[\[Pi]/8]))] Log[(
- I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])]^2 -
- 4 Log[1/(1 + (-1)^(1/4))] Log[(
- 1 + I)/((1 + I) - Sqrt[2])] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] +
- 2 Log[(1 + I)/((1 + I) - Sqrt[2])]^2 Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] +
- 2 Log[1 - Tan[\[Pi]/8]] Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] +
- 2 Log[1 - Tan[\[Pi]/8]] Log[Tan[\[Pi]/8]] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] -
- 4 Log[1 - Tan[\[Pi]/8]] Log[-I + Tan[\[Pi]/8]] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] +
- 4 Log[1 -
- Tan[\[Pi]/8]] Log[(1/2 - I/2) (1 + Tan[\[Pi]/8])] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] -
- 2 Log[(1/2 - I/2) (1 + Tan[\[Pi]/8])]^2 Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] -
- 2 Log[1 - Tan[\[Pi]/8]] Log[1 + Tan[\[Pi]/8]] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] +
- 4 Log[(1/2 - I/2) (1 + Tan[\[Pi]/8])] Log[(
- I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])] Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] -
- 2 Log[(I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])]^2 Log[
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] -
- 3 Log[1 - I] PolyLog[2, 1 - I] +
- Log[1 + I] PolyLog[2, 1 - I] -
- Log[1 - I] PolyLog[2, 1 + I] +
- 3 Log[1 + I] PolyLog[2, 1 + I] +
- 4 Log[-(1/(-1 + (-1)^(1/4)))] PolyLog[
- 2, -(1/(-1 + (-1)^(1/4)))] -
- 4 Log[-(1/(-1 + (-1)^(1/4)))] PolyLog[2, 1/(
- 1 + (-1)^(1/4))] -
- 4 Log[1 + (1 - I)/Sqrt[2]] PolyLog[2, 1/(1 + (-1)^(1/4))] +
- 4 Log[(1 + I)/((1 + I) - Sqrt[2])] PolyLog[2, 1/(
- 1 + (-1)^(1/4))] +
- 4 Log[1 - Tan[\[Pi]/8]] PolyLog[2, 1/(1 + (-1)^(1/4))] -
- 4 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] PolyLog[2, 1/(
- 1 + (-1)^(1/4))] -
- 4 Log[Tan[\[Pi]/8]] PolyLog[2, 1/(1 + (-1)^(1/4))] +
- 4 Log[1 + Tan[\[Pi]/8]] PolyLog[2, 1/(1 + (-1)^(1/4))] +
- 4 Log[I + Tan[\[Pi]/8]] PolyLog[2, (1 - I)/(
- 1 + (-1)^(1/4))] -
- 4 Log[I + Tan[\[Pi]/8]] PolyLog[2, 2/(1 + (-1)^(1/4))] +
- 4 Log[1 + (-1)^(1/4)] PolyLog[2, 1 + (-1)^(1/4)] -
- 4 Log[1 + (1 - I)/Sqrt[2]] PolyLog[2, 1 + (1 - I)/Sqrt[2]] -
- 4 Log[(1 + I)/((1 + I) - Sqrt[2])] PolyLog[2, (
- 1 + I)/((1 + I) - Sqrt[2])] +
- 4 Log[(1 + I)/((1 + I) - Sqrt[2])] PolyLog[
- 2, -(2/((-1 - I) + Sqrt[2]))] +
- 4 Log[-((1 - I)/((-1 + I) + Sqrt[2]))] PolyLog[2, Sqrt[
- 2]/((-1 - I) + Sqrt[2])] -
- 4 Log[-((1 - I)/((-1 + I) + Sqrt[2]))] PolyLog[
- 2, ((1 + I) Sqrt[2])/((-1 - I) + Sqrt[2])] +
- 4 Log[I + Tan[\[Pi]/8]] PolyLog[2, 2/((1 - I) + Sqrt[2])] +
- 4 Log[1 + (1 - I)/Sqrt[2]] PolyLog[
- 2, -(1/2) I ((1 + I) + Sqrt[2])] -
- 4 Log[((1 + I) + Sqrt[2])/((-1 - I) + Sqrt[2])] PolyLog[
- 2, ((1 + I) + Sqrt[2])/((-1 - I) + Sqrt[2])] -
- 4 Log[1/2 (1 - I Cot[\[Pi]/8])] PolyLog[2,
- 1/2 (1 - I Cot[\[Pi]/8])] +
- 4 Log[1/2 (1 - I Cot[\[Pi]/8])] PolyLog[2,
- 1 - I Cot[\[Pi]/8]] -
- 4 Log[-(1/(-1 + (-1)^(1/4)))] PolyLog[2,
- 1 + I Cot[\[Pi]/8]] -
- 4 Log[-I + Tan[\[Pi]/8]] PolyLog[2,
- 1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] +
- 4 Log[1 + (-1)^(1/4)] PolyLog[2, 1/2 (1 + I Tan[\[Pi]/8])] -
- 4 Log[-((1 - I)/((-1 + I) + Sqrt[2]))] PolyLog[2,
- 1/2 (1 + I Tan[\[Pi]/8])] +
- 4 Log[1/2 (1 - I Cot[\[Pi]/8])] PolyLog[2,
- 1/2 (1 + I Tan[\[Pi]/8])] -
- 4 Log[1 - Tan[\[Pi]/8]] PolyLog[2,
- 1/2 (1 + I Tan[\[Pi]/8])] +
- 4 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] PolyLog[2,
- 1/2 (1 + I Tan[\[Pi]/8])] +
- 4 Log[Tan[\[Pi]/8]] PolyLog[2, 1/2 (1 + I Tan[\[Pi]/8])] -
- 4 Log[1 + Tan[\[Pi]/8]] PolyLog[2,
- 1/2 (1 + I Tan[\[Pi]/8])] +
- 4 Log[-I + Tan[\[Pi]/8]] PolyLog[2, 1 + I Tan[\[Pi]/8]] -
- 4 Log[(1 + I)/((1 + I) - Sqrt[2])] PolyLog[
- 2, (-(1/2) - I/2) (-1 + Tan[\[Pi]/8])] -
- 2 Log[1 - Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) - I/2) (-1 + Tan[\[Pi]/8])] +
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) - I/2) (-1 + Tan[\[Pi]/8])] +
- 2 Log[Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) - I/2) (-1 + Tan[\[Pi]/8])] -
- 4 Log[-I + Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) - I/2) (-1 + Tan[\[Pi]/8])] -
- 2 Log[1 + Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) - I/2) (-1 + Tan[\[Pi]/8])] +
- 4 Log[(I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])] PolyLog[
- 2, (-(1/2) - I/2) (-1 + Tan[\[Pi]/8])] +
- 4 Log[-((1 - I)/((-1 + I) + Sqrt[2]))] PolyLog[
- 2, (-(1/2) + I/2) (-1 + Tan[\[Pi]/8])] -
- 4 Log[((1 + I) + Sqrt[2])/((-1 - I) + Sqrt[2])] PolyLog[
- 2, (-(1/2) + I/2) (-1 + Tan[\[Pi]/8])] +
- 2 Log[1 - Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) + I/2) (-1 + Tan[\[Pi]/8])] -
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) + I/2) (-1 + Tan[\[Pi]/8])] -
- 2 Log[Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) + I/2) (-1 + Tan[\[Pi]/8])] +
- 4 Log[I + Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) + I/2) (-1 + Tan[\[Pi]/8])] +
- 2 Log[1 + Tan[\[Pi]/8]] PolyLog[
- 2, (-(1/2) + I/2) (-1 + Tan[\[Pi]/8])] +
- 4 Log[1 + I Cot[\[Pi]/8]] PolyLog[2, -I Tan[\[Pi]/8]] -
- 2 Log[1 - Tan[\[Pi]/8]] PolyLog[2, -I Tan[\[Pi]/8]] +
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] PolyLog[
- 2, -I Tan[\[Pi]/8]] +
- 2 Log[Tan[\[Pi]/8]] PolyLog[2, -I Tan[\[Pi]/8]] +
- 4 Log[-I + Tan[\[Pi]/8]] PolyLog[2, -I Tan[\[Pi]/8]] +
- 4 Log[I + Tan[\[Pi]/8]] PolyLog[2, -I Tan[\[Pi]/8]] -
- 4 Log[2 (I + Tan[\[Pi]/8])] PolyLog[2, -I Tan[\[Pi]/8]] -
- 2 Log[1 + Tan[\[Pi]/8]] PolyLog[2, -I Tan[\[Pi]/8]] -
- 4 Log[1 - I Cot[\[Pi]/8]] PolyLog[2, I Tan[\[Pi]/8]] +
- 2 Log[1 - Tan[\[Pi]/8]] PolyLog[2, I Tan[\[Pi]/8]] -
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] PolyLog[2,
- I Tan[\[Pi]/8]] -
- 2 Log[Tan[\[Pi]/8]] PolyLog[2, I Tan[\[Pi]/8]] -
- 4 Log[-I + Tan[\[Pi]/8]] PolyLog[2, I Tan[\[Pi]/8]] +
- 4 Log[2 (-I + Tan[\[Pi]/8])] PolyLog[2, I Tan[\[Pi]/8]] -
- 4 Log[I + Tan[\[Pi]/8]] PolyLog[2, I Tan[\[Pi]/8]] +
- 2 Log[1 + Tan[\[Pi]/8]] PolyLog[2, I Tan[\[Pi]/8]] +
- 4 Log[1 + (1 - I)/Sqrt[2]] PolyLog[
- 2, (1/2 - I/2) (1 + Tan[\[Pi]/8])] -
- 2 Log[1 - Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 - I/2) (1 + Tan[\[Pi]/8])] +
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 - I/2) (1 + Tan[\[Pi]/8])] +
- 2 Log[Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 - I/2) (1 + Tan[\[Pi]/8])] -
- 4 Log[-I + Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 - I/2) (1 + Tan[\[Pi]/8])] -
- 2 Log[1 + Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 - I/2) (1 + Tan[\[Pi]/8])] -
- 4 Log[(I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])] PolyLog[
- 2, (1/2 - I/2) (1 + Tan[\[Pi]/8])] -
- 4 Log[1 + (-1)^(1/4)] PolyLog[
- 2, (1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 4 Log[((1 + I) + Sqrt[2])/((-1 - I) + Sqrt[2])] PolyLog[
- 2, (1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 2 Log[1 - Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 + I/2) (1 + Tan[\[Pi]/8])] -
- 2 Log[Cot[\[Pi]/8] - Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 + I/2) (1 + Tan[\[Pi]/8])] -
- 2 Log[Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 4 Log[I + Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 2 Log[1 + Tan[\[Pi]/8]] PolyLog[
- 2, (1/2 + I/2) (1 + Tan[\[Pi]/8])] +
- 4 Log[(I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])] PolyLog[2,
- (I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])] +
- 4 Log[((1 + I) + Sqrt[2])/((-1 - I) + Sqrt[2])] PolyLog[2, (
- 1 + Tan[\[Pi]/8])/(-1 + Tan[\[Pi]/8])] -
- 4 Log[(I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])] PolyLog[
- 2, (1 + Tan[\[Pi]/8])/(-1 + Tan[\[Pi]/8])] -
- 4 Log[1 + (-1)^(1/4)] PolyLog[2, (
- 1 + Tan[\[Pi]/8])/(-I + Tan[\[Pi]/8])] -
- 4 Log[-I + Tan[\[Pi]/8]] PolyLog[2,
- 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])] + 2 PolyLog[3, -I] -
- 2 PolyLog[3, I] - 2 PolyLog[3, 1/2 - I/2] +
- 2 PolyLog[3, 1/2 + I/2] + 2 PolyLog[3, 1 - I] -
- 2 PolyLog[3, 1 + I] - 4 PolyLog[3, -(1/(-1 + (-1)^(1/4)))] -
- 4 PolyLog[3, 1/(1 + (-1)^(1/4))] -
- 4 PolyLog[3, (1 - I)/(1 + (-1)^(1/4))] +
- 4 PolyLog[3, 2/(1 + (-1)^(1/4))] -
- 4 PolyLog[3, 1 + (-1)^(1/4)] +
- 4 PolyLog[3, 1 + (1 - I)/Sqrt[2]] +
- 4 PolyLog[3, (1 + I)/((1 + I) - Sqrt[2])] -
- 4 PolyLog[3, -(2/((-1 - I) + Sqrt[2]))] -
- 4 PolyLog[3, Sqrt[2]/((-1 - I) + Sqrt[2])] +
- 4 PolyLog[3, ((1 + I) Sqrt[2])/((-1 - I) + Sqrt[2])] -
- 4 PolyLog[3, 2/((1 - I) + Sqrt[2])] -
- 4 PolyLog[3, -(1/2) I ((1 + I) + Sqrt[2])] +
- 4 PolyLog[3, ((1 + I) + Sqrt[2])/((-1 - I) + Sqrt[2])] +
- 4 PolyLog[3, 1/2 (1 - I Cot[\[Pi]/8])] -
- 4 PolyLog[3, 1 - I Cot[\[Pi]/8]] +
- 4 PolyLog[3, 1 + I Cot[\[Pi]/8]] +
- 4 PolyLog[3, 1/2 ((1 + I) - (1 - I) Tan[\[Pi]/8])] +
- 4 PolyLog[3, 1/2 (1 + I Tan[\[Pi]/8])] -
- 4 PolyLog[3, 1 + I Tan[\[Pi]/8]] +
- 4 PolyLog[3, (-(1/2) - I/2) (-1 + Tan[\[Pi]/8])] -
- 4 PolyLog[3, (-(1/2) + I/2) (-1 + Tan[\[Pi]/8])] +
- 4 PolyLog[3, (1/2 - I/2) (1 + Tan[\[Pi]/8])] -
- 4 PolyLog[3, (1/2 + I/2) (1 + Tan[\[Pi]/8])] -
- 4 PolyLog[3, (I (1 + Tan[\[Pi]/8]))/(-1 + Tan[\[Pi]/8])] +
- 4 PolyLog[3, (1 + Tan[\[Pi]/8])/(-I + Tan[\[Pi]/8])] +
- 4 PolyLog[3, 1/2 ((1 - I) + (1 + I) Tan[\[Pi]/8])])))
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