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

How to Install SageMath on Debian Stretch 9 GNU+Linux Easy Guide

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

SageMath Debian Stretch – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install SageMath in Debian Stretch 9 GNU+Linux Desktop.

And SageMath for Debian 9 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 on Debian Stretch - Featured
  1. 1. Launching Terminal

    Open a Terminal Shell Emulator Window
    (Press “Enter” to Execute Commands)

    How to Install SageMath on Debian 9 GNU+Linux - Open Terminal

    In case first see: Terminal QuickStart Guide.