In [4]: laplace_transform(shi(x), x, s) Out[4]: ⎛ ⎛⎧ 2 ⎞ ⎜ ⎜⎪ ⎛│ ⎛ 2 ⎞│⎞ ⎛│ ⎛ 2 ⎞│⎞ ⎟ ⎜ ⎜⎪ ⎜│ ⎜polar_lift (s) ⎟│⎟ ⎜│ ⎜polar_lift (s) ⎟│⎟ ⎟ ⎜ ⎜⎪ ⎜│periodic_argument⎜──────────────, ∞⎟│⎟ ⎛ 2 ⎞ ⎜│periodic_argument⎜──────────────, ∞⎟│⎟ ⎽⎽⎽⎽⎽⎽ ⎟ ⎛│ ⎛ ⎜⎧ acoth(s) │ 2│ ⎜⎪ ⎜│ ⎝ 4 ⎠│⎟ │ 2│ ⎜polar_lift (s) ⎟ ⎜│ ⎝ 4 ⎠│⎟ ╱ │ 2│ ⎟ ⎜│ ⎜ ⎜⎪ ──────── for 1 < │s │, 0, ⎜⎪ -sin ⎜──────────────────────────────────────⎟⋅│s │ for periodic_argument⎜──────────────, ∞⎟ = 0 ≠ 0 ∨ 0 < cos⎜──────────────────────────────────────⎟⋅╲╱ │s │ - 1⎟ ∧ ⎜│periodic_argument⎜1 + ─ ⎜⎪ s ⎜⎪ ⎝ 2 ⎠ ⎝ 4 ⎠ ⎝ 2 ⎠ ⎟ ⎜│ ⎜ ⎜⎨ ⎜⎨ ⎟ ⎝│ ⎝ p ⎜⎪atanh(s) ⅈ⋅π ⎜⎪ ⎛│ ⎛ 2 ⎞│⎞ ⎟ ⎜⎪──────── - ─── otherwise ⎜⎪ ⎜│ ⎜polar_lift (s) ⎟│⎟ ⎟ ⎜⎩ s 2⋅s ⎜⎪ ⎜│periodic_argument⎜──────────────, ∞⎟│⎟ ⎽⎽⎽⎽⎽⎽ ⎛ ⎛ 2 ⎞⎞ ⎟ ⎜ ⎜⎪ ⎜│ ⎝ 4 ⎠│⎟ ╱ │ 2│ ⎜ ⎜polar_lift (s) ⎟⎟ ⎟ ⎜ ⎜⎪sin⎜──────────────────────────────────────⎟⋅╲╱ │s │ ⋅sign⎜periodic_argument⎜──────────────, ∞⎟⎟ otherwise ⎟ ⎜ ⎜⎪ ⎝ 2 ⎠ ⎝ ⎝ 4 ⎠⎠ ⎟ ⎝ ⎝⎩ ⎠ ⎛ ⎛│ ⎛ 2 ⎞│⎞ ⎜ ⎜│ ⎜polar_lift (s) ⎟│⎟ ⅈ⋅π ⎞│ ⎞ ⎛ ⅈ⋅π ⎞ ⎛ ⅈ⋅π ⎞ ⎜ ⎜│periodic_argument⎜──────────────, ∞⎟│⎟ ⎽⎽⎽⎽⎽⎽ ℯ ⎟│ │ ⎛ -ⅈ⋅π 2 ⎞│ ⎟ ⎜ -ℯ -ⅈ⋅π 2 ⎟ ⎜│ ⎛ -ⅈ⋅π 2 ⎞│ -ℯ ⎟ ⎜ ⎜│ ⎝ 4 ⎠│⎟ ╱ │ 2│ ─────────────, ∞⎟│ < π ∨ │periodic_argument⎝1 + ℯ ⋅polar_lift (s), ∞⎠│ < π⎟ ∧ ⎜────────────── ≠ 1 ∨ -ℯ ⋅polar_lift (s) ≠ 1⎟ ∧ ⎜│periodic_argument⎝1 + ℯ ⋅polar_lift (s), ∞⎠│ < π ∨ ────────────── ≠ 1⎟ ∧ ⎜cos⎜──────────────────────────────────────⎟⋅╲╱ │s │ - 1 = 0 ∨ 0 2 ⎟│ ⎟ ⎜ 2 ⎟ ⎜ 2 ⎟ ⎝ ⎝ 2 ⎠ olar_lift (s) ⎠│ ⎠ ⎝polar_lift (s) ⎠ ⎝ polar_lift (s) ⎠ ⎞ ⎛│ ⎛ 2 ⎞│⎞ ⎞ ⎟ ⎜│ ⎜polar_lift (s) ⎟│⎟ ⎟ ⎟ ⎜│periodic_argument⎜──────────────, ∞⎟│⎟ ⎽⎽⎽⎽⎽⎽ ⎟ ⎛│ ⎛ ⅈ⋅π ⎞│ ⎞⎟ ⎜│ ⎝ 4 ⎠│⎟ ╱ │ 2│ ⎟ ⎜│ ⎜ ℯ ⎟│ -ⅈ⋅π 2 ⎟⎟ < cos⎜──────────────────────────────────────⎟⋅╲╱ │s │ - 1⎟ ∧ ⎜│periodic_argument⎜1 + ──────────────, ∞⎟│ < π ∨ -ℯ ⋅polar_lift (s) ≠ 1⎟⎟ ⎝ 2 ⎠ ⎠ ⎜│ ⎜ 2 ⎟│ ⎟⎟ ⎝│ ⎝ polar_lift (s) ⎠│ ⎠⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎠ In [5]: fourier_transform(sin(x)/x, x, s, noconds=False) Out[5]: ⎛ ⎛⎛ ⎛⎛ ⅈ⋅π │ ⎛ ⅈ⋅π ⎞│ ⎞ ⎜⎧ │ 2 2│ ⎜⎜│ ⎛ 2 -ⅈ⋅π 2 ⎞│ ⎜⎜ -ℯ │ ⎜ ℯ ⎟│ ⎟ ⎛ 2 -ⅈ⋅π 2 │ ⎛ ⎜⎪ 0 for 1 < 4⋅│π ⋅s │, ⎜⎜│periodic_argument⎝π ⋅ℯ ⋅polar_lift (s), ∞⎠│ = π ∧ ⎜⎜─────────────────── ≠ 1 ∧ │periodic_argument⎜1 + ───────────────────, ∞⎟│ < π⎟ ∨ ⎝-4⋅π ⋅ℯ ⋅polar_lift (s) ≠ 1 ∧ │periodic_argument⎝1 + 4⋅ ⎜⎪ ⎜⎜ ⎜⎜ 2 2 │ ⎜ 2 2 ⎟│ ⎟ ⎜⎪⎧ π │ 2 2│ ⎝⎝ ⎝⎝4⋅π ⋅polar_lift (s) │ ⎝ 4⋅π ⋅polar_lift (s) ⎠│ ⎠ ⎜⎨⎪ⅈ⋅acoth(2⋅π⋅s) - ⅈ⋅atanh(2⋅π⋅s) + ─ for 1 < 4⋅│π ⋅s │ otherwise ⎜⎪⎨ 2 ⎜⎪⎪ ⎜⎪⎩ π otherwise ⎝⎩ ⎞⎞ ⎞ ⎛ ⎛ ⎛⎛ -ⅈ⋅π │ ⎛ -ⅈ⋅π ⎞│ 2 -ⅈ⋅π 2 ⎞│ ⎞⎟⎟ │ ⎛ 2 -ⅈ⋅π 2 ⎞│ ⎟ ⎜│ ⎛ 2 ⅈ⋅π 2 ⎞│ ⎜│ ⎛ 2 ⅈ⋅π 2 ⎞│ ⎜⎜ -ℯ │ ⎜ ℯ ⎟│ π ⋅ℯ ⋅polar_lift (s), ∞⎠│ < π⎠⎟⎟ ∨ │periodic_argument⎝π ⋅ℯ ⋅polar_lift (s), ∞⎠│ < π⎟ ∧ ⎜│periodic_argument⎝π ⋅ℯ ⋅polar_lift (s), ∞⎠│ < π ∨ ⎜│periodic_argument⎝π ⋅ℯ ⋅polar_lift (s), ∞⎠│ = π ∧ ⎜⎜─────────────────── ≠ 1 ∧ │periodic_argument⎜1 + ───────────────────, ∞⎟│ ⎟⎟ ⎟ ⎜ ⎜ ⎜⎜ 2 2 │ ⎜ 2 2 ⎟│ ⎠⎠ ⎠ ⎝ ⎝ ⎝⎝4⋅π ⋅polar_lift (s) │ ⎝ 4⋅π ⋅polar_lift (s) ⎠│ ⎞ ⎞⎞⎞⎞ ⎟ ⎛│ ⎛ 2 ⅈ⋅π 2 ⎞│ 2 ⅈ⋅π 2 ⎞⎟⎟⎟⎟ < π⎟ ∨ ⎝│periodic_argument⎝4⋅π ⋅ℯ ⋅polar_lift (s) + 1, ∞⎠│ < π ∧ -4⋅π ⋅ℯ ⋅polar_lift (s) ≠ 1⎠⎟⎟⎟⎟ ⎟ ⎟⎟⎟⎟ ⎠ ⎠⎠⎠⎟ ⎟ ⎟ ⎟ ⎟ ⎠ In [6]: laplace_transform(besselj(a, x), x, s) Out[6]: ⎛ -a - 1 ⎜ ⎛ ⎽⎽⎽⎽⎽⎽⎽⎽ ⎞ ⎛ ⎽⎽⎽⎽⎽⎽⎽⎽ ⎞ ⎜ -a - 1 ⎜ ╱ 1 ⎟ ⎜ 2 ╱ 1 2 ⎟ ⎜s ⋅⎜ ╱ 1 + ── + 1⎟ ⋅⎜s ⋅ ╱ 1 + ── + s + 1⎟ ⎜ ⎜ ╱ 2 ⎟ ⎜ ╱ 2 ⎟ ⎛ │ ⎛ 2 ⎞│ ⎞ ⎜ ⎝╲╱ s ⎠ ⎝ ╲╱ s ⎠ ⎜ ⎛a⎞ │ ⎜polar_lift (s) ⎟│ ⎟ ⎛ ⎛a⎞ 1 │ ⎛ 2 ⎞│ -1 ⎞ ⎛│ ⎛ 2 ⎞│ -1 ⎜─────────────────────────────────────────────────────────────, 0, ⎜0 < re⎜─⎟ + 1 ∨ │periodic_argument⎜──────────────, ∞⎟│ = π⎟ ∧ ⎜0 < re⎜─⎟ + ─ ∨ │periodic_argument⎝polar_lift (s) + 1, ∞⎠│ < π ∨ ────────────── ≠ 1⎟ ∧ ⎜│periodic_argument⎝polar_lift (s) + 1, ∞⎠│ < π ∨ ──────── ⎜ 2 ⎝ ⎝2⎠ │ ⎝ 4 ⎠│ ⎠ ⎜ ⎝2⎠ 2 2 ⎟ ⎜ ⎝ s + 1 ⎝ polar_lift (s) ⎠ ⎝ polar_li ⎛ │ ⎛ 2 ⎞│ ⎞ ⎛a⎞ ⎞ ⎛ 2 ⎛a⎞ │ ⎛ 1 ⎞│ ⎞ ⎛a⎞ 1 ⎜ ⎛a⎞ 1 │ ⎜polar_lift (s) ⎟│ ⎟ ⎛ ⎛a⎞ 1 │ ⎛ 2 ⎞│ │ ────── ≠ 1 ∨ 0 < re⎜─⎟ + 1⎟ ∧ ⎜-polar_lift (s) ≠ 1 ∨ 0 < re⎜─⎟ + 1 ∨ │periodic_argument⎜1 + ──────────────, ∞⎟│ < π⎟ ∧ 0 < re⎜─⎟ + ─ ∧ ⎜0 < re⎜─⎟ + ─ ∨ │periodic_argument⎜──────────────, ∞⎟│ = π⎟ ∧ ⎜0 < re⎜─⎟ + ─ ∨ │periodic_argument⎝polar_lift (s) + 1, ∞⎠│ < π ∨ │periodic_ar 2 ⎝2⎠ ⎟ ⎜ ⎝2⎠ │ ⎜ 2 ⎟│ ⎟ ⎝2⎠ 2 ⎝ ⎝2⎠ 2 │ ⎝ 4 ⎠│ ⎠ ⎜ ⎝2⎠ 2 │ ft (s) ⎠ ⎝ │ ⎝ polar_lift (s) ⎠│ ⎠ ⎝ │ ⎛ 1 ⎞│ ⎞ ⎛ 2 ⎛a⎞ 1 │ ⎛ 1 ⎞│ ⎞ ⎛│ ⎛ 2 ⎞│ ⎛a⎞ │ ⎛ 1 ⎞│ ⎞ ⎛ 2 -1 gument⎜1 + ──────────────, ∞⎟│ < π⎟ ∧ ⎜-polar_lift (s) ≠ 1 ∨ 0 < re⎜─⎟ + ─ ∨ │periodic_argument⎜1 + ──────────────, ∞⎟│ < π⎟ ∧ ⎜│periodic_argument⎝polar_lift (s) + 1, ∞⎠│ < π ∨ 0 < re⎜─⎟ + 1 ∨ │periodic_argument⎜1 + ──────────────, ∞⎟│ < π⎟ ∧ ⎜-polar_lift (s) ≠ 1 ∨ ────────── ⎜ 2 ⎟│ ⎟ ⎜ ⎝2⎠ 2 │ ⎜ 2 ⎟│ ⎟ ⎜ ⎝2⎠ │ ⎜ 2 ⎟│ ⎟ ⎜ ⎝ polar_lift (s) ⎠│ ⎠ ⎝ │ ⎝ polar_lift (s) ⎠│ ⎠ ⎝ │ ⎝ polar_lift (s) ⎠│ ⎠ ⎝ polar_lift ⎞ ⎟ ⎟ ⎟ ⎟ ⎛a⎞ ⎞ ⎛ 2 ⎛a⎞ 1 -1 ⎞ ⎛a⎞ ⎛ ⎛a⎞ 1 ⎛a⎞ ⎞⎟ ──── ≠ 1 ∨ 0 < re⎜─⎟ + 1⎟ ∧ ⎜-polar_lift (s) ≠ 1 ∨ 0 < re⎜─⎟ + ─ ∨ ────────────── ≠ 1⎟ ∧ 0 < re⎜─⎟ + 1 ∧ ⎜0 < re⎜─⎟ + ─ ∨ 0 < re⎜─⎟ + 1⎟⎟ 2 ⎝2⎠ ⎟ ⎜ ⎝2⎠ 2 2 ⎟ ⎝2⎠ ⎝ ⎝2⎠ 2 ⎝2⎠ ⎠⎟ (s) ⎠ ⎝ polar_lift (s) ⎠ ⎠