Wiris

Documentation / CalcMe

  • Demos
  • Visit our website
  • Contact us
  • MathType

    • WirisQuizzes

      • LearningLemur

        • CalcMe

          • MathPlayer

            • Store FAQ

              • MathFlow

                • BF FAQ

                  • Miscellaneous

                    • Wiris Integrations

                      • Home
                      • CalcMe
                      • Menu reference list
                      • Menu reference list

                      Logic and sets

                      Reading time: 1min

                      You can verify whether a statement is true or false. Use it to test identities, for example. There are logical (Boolean) operators which you can use to combine statements. You can make statements about sets. There are two types of them:

                      • finite sets: a list of elements inside curly brackets, such as {1,2,3}.
                      • standard number sets: represented by standard symbols, for example, R.

                      You can make operations with the finite sets but not with the others. You can also work with intervals and do operations with them.

                      The main operations you can perform are described below.

                      Examples

                      Was this article helpful?

                      Give feedback about this article

                      Related Articles

                      • WirisQuizzes Answer Types
                      • Wiris Accessibility Conformance Report International Edition - VPAT Version 2.2 July 2018
                      • Table information for VPAT readers

                      Logic and sets

                      Examples

                      Empowering STEM education

                      MathType

                      • Office Tools
                      • LMS
                      • XML
                      • HTML

                      WirisQuizzes

                      Learning Lemur

                      Integrations

                      Solutions

                      • Education
                      • Publishing houses – platforms and interactive
                      • Publishing houses – Print and digital
                      • Technical writers

                      Pricing

                      Downloads

                      Blog

                      • Success stories

                      About us

                      • Careers
                      • Partnership

                      Contact Us

                      Contact Sales

                      European union (European Regional Development Fund) and 1EdTech (TrustEd Apps Certified)
                      • Cookie Policy
                      • Terms of Use
                      • Privacy Policy / GDPR
                      • Student Data Privacy
                      • Compliance
                      • Cookie Settings

                      © Wiris 2026

                      Expand