0.785398163397448309615660845820

From Ordner, a catalog of real numbers in Fungrim.

Decimal	Expression [entries]	Frequency
`0.785398163397448309615660845820`	`Atan(1)` [`157c6c` `0c9939`] `Div(Pi, 4)` [`47acde` `71a0ff` `6c3ba9` `cd55cf` `157c6c` `79f20e` `08cda4` `3b8c97` `6d3591` `8a9884` `4dabda` `0bf328` `1d4638` `270e67` `eac389` `f5d489` `b4a735` `d51efc` `e98dd0` `8b4be6` `c9ead2` `f183d0` `5fc688` `5c9675` `e09b77`] `CarlsonRC(1, 2)` [`eac389`] `Arg(Sqrt(ConstI))` [`0ad836`] `CarlsonRF(1, 2, 2)` [`0bf328`] `CarlsonRG(0, 1, 1)` [`cd55cf`] `Arg(EllipticE(2))` [`5d2c01`] `Arg(Add(1, ConstI))` [`62b0c4` `78131f` `fe2627` `b468f3` `69d0a3` `078869` `0ad836` `9e30e7` `4c8873` `e54e61` `7c50d1` `e2288d` `2dcf0c` `5d2c01`] `Arg(AGM(1, ConstI))` [`69d0a3`] `Neg(Arg(EllipticK(2)))` [`630eca`] `Arg(CarlsonRG(0, 1, -1))` [`9e30e7`] `Neg(Arg(Sub(1, ConstI)))` [`630eca` `62b0c4` `f1dd8a` `2dcf0c` `5174ea` `e54e61` `7c50d1` `8519dd`] `Im(Div(Mul(Pi, ConstI), 4))` [`cde93e` `3c56c7` `03356b` `6b2078` `4d0e14`] `Arg(Div(Add(1, ConstI), 2))` [`078869`] `Neg(Arg(CarlsonRF(0, 1, -1)))` [`f1dd8a`] `Neg(Arg(AGM(1, Neg(ConstI))))` [`5174ea`] `Arg(Mul(Sqrt(2), Add(1, ConstI)))` [`69d0a3`] `Arg(Exp(Div(Mul(Pi, ConstI), 4)))` [`cde93e` `6b2078` `4d0e14`] `DirichletL(1, DirichletCharacter(4, 3))` [`3b8c97` `f56273`] `Neg(Arg(Mul(Sqrt(2), Sub(1, ConstI))))` [`5174ea`] `Arg(Mul(Div(1, Sqrt(2)), Add(1, ConstI)))` [`0ad836`] `Arg(Mul(Div(Mul(3, Pi), 4), Add(1, ConstI)))` [`b468f3` `78131f`] `Sub(Hypergeometric2F1(Neg(Div(1, 2)), 1, Div(1, 2), -1), 1)` [`f55b36`] `Arg(Mul(Mul(Sqrt(2), Add(1, ConstI)), Pow(Pi, Div(3, 2))))` [`69d0a3`] `Neg(Arg(Mul(Mul(Sqrt(2), Sub(1, ConstI)), Pow(Pi, Div(3, 2)))))` [`5174ea`] `Neg(Arg(Mul(Div(Pow(Gamma(Div(1, 4)), 2), Mul(4, Sqrt(Mul(2, Pi)))), Sub(1, ConstI))))` [`f1dd8a` `630eca`] `Arg(Div(Mul(Mul(Sqrt(2), Add(1, ConstI)), Pow(Pi, Div(3, 2))), Pow(Gamma(Div(1, 4)), 2)))` [`69d0a3`] `Arg(Mul(Div(Mul(Sqrt(2), Pow(Pi, Div(3, 2))), Pow(Gamma(Div(1, 4)), 2)), Add(1, ConstI)))` [`5d2c01`] `Sub(Mul(Sqrt(2), Hypergeometric2F1(Neg(Div(1, 2)), Neg(Div(1, 2)), Div(1, 2), Div(1, 2))), 1)` [`488a30`] `Neg(Arg(Div(Mul(Mul(Sqrt(2), Sub(1, ConstI)), Pow(Pi, Div(3, 2))), Pow(Gamma(Div(1, 4)), 2))))` [`5174ea`] `Neg(Arg(Mul(Div(Mul(3, Pow(Gamma(Div(1, 4)), 2)), Mul(8, Sqrt(Mul(2, Pi)))), Sub(1, ConstI))))` [`62b0c4` `2dcf0c`] `Arg(Mul(Div(Mul(Sqrt(2), Pow(Pi, Div(3, 2))), Mul(2, Pow(Gamma(Div(1, 4)), 2))), Add(1, ConstI)))` [`9e30e7`] `Arg(Mul(Div(Mul(Mul(3, Sqrt(2)), Pow(Pi, Div(3, 2))), Mul(2, Pow(Gamma(Div(1, 4)), 2))), Add(1, ConstI)))` [`62b0c4` `2dcf0c`] `Neg(Arg(CarlsonRF(0, Div(Pow(Gamma(Div(1, 4)), 4), Mul(32, Pi)), Div(Neg(Pow(Gamma(Div(1, 4)), 4)), Mul(32, Pi)))))` [`8519dd`]	52 (#24)