# Symbolics and substitution?

**URL:** <https://discourse.julialang.org/t/symbolics-and-substitution/57460>\
**Category:** General Usage\
**Tags:** symbolic\
**Created:** [March 18, 2021, 11:01am UTC](https://discourse.julialang.org/t/symbolics-and-substitution/57460 "2021-03-18T11:01:56Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![BLI](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/bli/32/37206_2.png) [@BLI](https://discourse.julialang.org/u/BLI)\
**Post date:** [March 25, 2021, 2:35pm UTC](https://discourse.julialang.org/t/symbolics-and-substitution/57460/21 "2021-03-25T14:35:08Z")

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It seems like the error is due to the `show()` function. When I append a semi-colon, the error message disappears.

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