
NotSubsetEqual[x,y,…]
displays as .


NotSubsetEqual 
NotSubsetEqual[x,y,…]
displays as .
Details

- NotSubsetEqual[x,y,…] has no built-in meaning.
is by default interpreted as NotSubsetEqual[x,y].
can be entered as \[NotSubsetEqual] or
!sub=
.
Examples
Basic Examples (1)
Tech Notes
History
Introduced in 1996 (3.0)
Text
Wolfram Research (1996), NotSubsetEqual, Wolfram Language function, https://reference.wolfram.com/language/ref/NotSubsetEqual.html.
CMS
Wolfram Language. 1996. "NotSubsetEqual." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/NotSubsetEqual.html.
APA
Wolfram Language. (1996). NotSubsetEqual. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/NotSubsetEqual.html
BibTeX
@misc{reference.wolfram_2025_notsubsetequal, author="Wolfram Research", title="{NotSubsetEqual}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/NotSubsetEqual.html}", note=[Accessed: 08-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_notsubsetequal, organization={Wolfram Research}, title={NotSubsetEqual}, year={1996}, url={https://reference.wolfram.com/language/ref/NotSubsetEqual.html}, note=[Accessed: 08-August-2025]}