José A. Alonso<p>MathPartner (will help you to solve mathematical problems). <a href="https://mathpar.com/en/welcome.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">mathpar.com/en/welcome.html</span><span class="invisible"></span></a> <a href="https://mathstodon.xyz/tags/Math" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Math</span></a> <a href="https://mathstodon.xyz/tags/CAS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CAS</span></a> <a href="https://mathstodon.xyz/tags/MathParner" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MathParner</span></a></p>