topic How do I enter NaN? Do I just type it? Is it a function? in Mathcad

topic How do I enter NaN? Do I just type it? Is it a function? in Mathcad https://www.ptcusercommunity.com/t5/Mathcad/How-do-I-enter-NaN-Do-I-just-type-it-Is-it-a-function/m-p/949143#M211764 Sat, 11 May 2024 15:23:07 GMT gatlas 2024-05-11T15:23:07Z How do I enter NaN? Do I just type it? Is it a function? https://www.ptcusercommunity.com/t5/Mathcad/How-do-I-enter-NaN-Do-I-just-type-it-Is-it-a-function/m-p/949143#M211764 Sat, 11 May 2024 15:23:07 GMT https://www.ptcusercommunity.com/t5/Mathcad/How-do-I-enter-NaN-Do-I-just-type-it-Is-it-a-function/m-p/949143#M211764 gatlas 2024-05-11T15:23:07Z Re: How do I enter NaN? Do I just type it? Is it a function? https://www.ptcusercommunity.com/t5/Mathcad/How-do-I-enter-NaN-Do-I-just-type-it-Is-it-a-function/m-p/949144#M211765 <P>Yes, you just type it in.</P> <P>Its not a function, its a built-in constant.</P> <P>BTW, there is nothing wrong in using the Primes help facility <span class="lia-unicode-emoji" title=":winking_face:">😉</span></P> <P><A href="https://support.ptc.com/help/mathcad/r10.0/en/index.html#page/PTC_Mathcad_Help/about_the_nan_constant.html#wwID0EUZOU" target="_blank">->  About the NaN (Not a Number) Built-In Constant</A></P> Sat, 11 May 2024 18:31:12 GMT https://www.ptcusercommunity.com/t5/Mathcad/How-do-I-enter-NaN-Do-I-just-type-it-Is-it-a-function/m-p/949144#M211765 Werner_E 2024-05-11T18:31:12Z