Double Strike R Home › Forums › Nemeth Code for Math and Science › Double Strike R This topic has 1 reply, 2 voices, and was last updated 8 years, 9 months ago by dworthing. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts February 4, 2015 at 4:05 pm #11726 sspellicyParticipant The book I am transcribing uses a Double Strike R (ℝ) in quite a few equations in one section of the material. I believe the ℝ means Real Number Set. How do I transcribe this ℝ in Nemeth Code? Ex: … other possible geometries: S2 x ℝ, H2 x ℝ, … of SL (2, ℝ). Thanks for your help. February 11, 2015 at 9:24 pm #22625 dworthingParticipant There is no listed nemeth symbol for that R. I hope that I am picturing the same thing you are asking about. I think generally a script R is used. The text would have defined what it represents. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) Everyone is free to read the forums, but only current NBA members can post. Become a member today. Click here to Login and return.