{{{id=1| 2+2 /// 4 }}}

I want to evaluate $\sqrt{347}$

{{{id=5| sqrt(347) /// $\newcommand{\Bold}[1]{\mathbf{#1}}\sqrt{347}$ }}} {{{id=2| print N( sqrt(349) ) print N( sqrt(347) ) /// 18.6815416922694 18.6279360101972 }}} {{{id=3| # This is a comment! /// }}} {{{id=4| x = var('x'); x /// $\newcommand{\Bold}[1]{\mathbf{#1}}x$ }}} {{{id=7| plot(x^2, (x, -5, 5), figsize=[3,3] ) ///

}}} {{{id=8| l = [ 1, 2, 3, 4 ]; l /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left[1, 2, 3, 4\right]$ }}} {{{id=9| l.append(5) l /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left[1, 2, 6, 4, 5, 5\right]$ }}} {{{id=10| l[2] = 6; l /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left[1, 2, 6, 4, 5\right]$ }}} {{{id=11| sols = solve( x^3+5*x + 167 == 0 , x ); /// }}} {{{id=12| s0 = sols[0]; r0 = s0.right_hand_side() /// }}} {{{id=13| r0.radical_simplify() /// $\newcommand{\Bold}[1]{\mathbf{#1}}-\frac{\sqrt{3} 2^{\frac{2}{3}} {\left({\left(181 \, \sqrt{23} - 501 \, \sqrt{3}\right)}^{\frac{2}{3}} {\left(i \, \sqrt{3} + 1\right)} + 5 i \, \sqrt{3} 2^{\frac{2}{3}} - 5 \, 2^{\frac{2}{3}}\right)}}{12 \, {\left(181 \, \sqrt{23} - 501 \, \sqrt{3}\right)}^{\frac{1}{3}}}$ }}} {{{id=14| for s in sols: r = s.right_hand_side(); print N(r) print "All Done!" /// 2.60227402011780 - 5.03145011178092*I 2.60227402011780 + 5.03145011178092*I -5.20454804023660 All Done! }}} {{{id=15| G = Graph(4) G.show() ///

}}} {{{id=16| H = G.complement() H.show(layout="planar") ///

}}} {{{id=17| G.add_edge( 0 , 1 ); G.show() ///

}}} {{{id=18| G.add_edge(0,2) G.add_edge(1,2) G.add_edge(2,3) G.show() ///

}}} {{{id=19| G.add_edge(3,4) G.show() ///

}}} {{{id=20| H = Graph( [ [0,1], [0,2], [1,2], [2,3] ] ); H.show() ///

}}} {{{id=21| H.adjacency_matrix() /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left(\begin{array}{rrrr} 0 & 1 & 1 & 0 \\ 1 & 0 & 1 & 0 \\ 1 & 1 & 0 & 1 \\ 0 & 0 & 1 & 0 \end{array}\right)$ }}} {{{id=22| F = Graph( matrix([ \ [0,1,1,0,0,1], \ [1,0,1,1,1,1], \ [1,1,0,0,0,1], \ [0,1,0,0,0,1], \ [0,1,0,0,0,1], \ [1,1,1,1,1,0] \ ]) ) F.show() ///

}}} {{{id=23| A = matrix([ \ [0,1,1,0,0,1], \ [1,0,1,1,1,1], \ [1,1,0,0,0,1], \ [0,1,0,0,0,1], \ [0,1,0,0,0,1], \ [1,1,1,1,1,0] \ ]); A /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left(\begin{array}{rrrrrr} 0 & 1 & 1 & 0 & 0 & 1 \\ 1 & 0 & 1 & 1 & 1 & 1 \\ 1 & 1 & 0 & 0 & 0 & 1 \\ 0 & 1 & 0 & 0 & 0 & 1 \\ 0 & 1 & 0 & 0 & 0 & 1 \\ 1 & 1 & 1 & 1 & 1 & 0 \end{array}\right)$ }}} {{{id=24| A.characteristic_polynomial() /// $\newcommand{\Bold}[1]{\mathbf{#1}}x^{6} - 10x^{4} - 12x^{3} + x^{2} + 4x$ }}} {{{id=25| A.determinant() /// $\newcommand{\Bold}[1]{\mathbf{#1}}0$ }}} {{{id=26| A.eigenvalues() /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left[0, -1, -1, -2.141336115655364?, 0.5151380471280705?, 3.626198068527294?\right]$ }}} {{{id=28| range(3, 7) /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left[3, 4, 5, 6\right]$ }}} {{{id=29| range(7) /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left[0, 1, 2, 3, 4, 5, 6\right]$ }}} {{{id=30| div7 = []; for i in range(100): if i % 7 == 0 : div7.append(i); div7 /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left[0, 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98\right]$ }}} {{{id=31| [ 7*i for i in range(60) ] /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left[0, 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119, 126, 133, 140, 147, 154, 161, 168, 175, 182, 189, 196, 203, 210, 217, 224, 231, 238, 245, 252, 259, 266, 273, 280, 287, 294, 301, 308, 315, 322, 329, 336, 343, 350, 357, 364, 371, 378, 385, 392, 399, 406, 413\right]$ }}} {{{id=32| [ i for i in range(60) if i % 7 == 0 ] /// $\newcommand{\Bold}[1]{\mathbf{#1}}\left[0, 7, 14, 21, 28, 35, 42, 49, 56\right]$ }}} {{{id=33| graphs.RandomGNP(10, 0.25).show() ///

}}} {{{id=34| P = graphs.GrotzschGraph() L = P.line_graph() /// }}}