demonstrate

verb4

1. •
   To show the steps taken to create a logical argument or equation.
2. •
   To show, display, or present; to prove or make evident

   • The debate was not long on policy, as questions about the Affordable Care Act and the war in Syria demonstrated. — 2016
3. •
   To participate in or organize a demonstration.

   • Those people outside are demonstrating against the election results.
4. •
   To show how to use (something).

   • Can you demonstrate the new tools for us?