$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install SageMath on Xubuntu 18.04 Bionic GNU+Linux

September 8, 2019 | By the+gnu+linux+evangelist.

SageMath Xubuntu 18.04 – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install SageMath in Xubuntu 18.04 Bionic LTS GNU+Linux Desktop.

And SageMath for Xubuntu 18.04 is Built out of nearly 100 Open-Source Packages and Features a Unified Interface.

Moreover, SageMath can be used to Study Elementary and Advanced, Pure and Applied Mathematics.
This includes a Huge Range of Mathematics, including Basic Algebra, Calculus, Elementary to very Advanced Number Theory, Cryptography, Numerical Computation, Commutative Algebra, Group Theory, Combinatorics, Graph Theory, exact Linear Algebra and much more.

How to Install SageMath in Xubuntu 18.04 Bionic LTS - Featured
  1. 1. Launching Terminal

    Open a Shell Terminal emulator window
    (Press “Enter” to Execute Commands).

    Ctrl+Alt+t on desktop

    How to Install SageMath in Xubuntu 18.04 Bionic LTS - Open Terminal

    In case first see: Terminal QuickStart Guide.