Latex Blackboard R portal is a digital platform for online teaching, knowledge sharing, learning and community building. We are here to answer all your questions about Latex Blackboard R login.Below given are a series of official Latex Blackboard R sites below that will help you clear your doubts about the login.
https://www.overleaf.com/learn/latex/Mathematical_fonts
https://tex.stackexchange.com/questions/488/blackboard-bold-characters
https://en.wikipedia.org/wiki/Blackboard_bold
https://www.cs.odu.edu/~zeil/cs390/latest/Public/texmath/index.html
https://mathworld.wolfram.com/Doublestruck.html
https://www.mathworks.com/matlabcentral/answers/24790-latex-interpreter-and-blackboard-bold-mathbb-for-text
https://sharelatex.psi.ch/learn/Mathematical_fonts
http://mirror.las.iastate.edu/tex-archive/fonts/bbold/bbold.pdf
http://www.texfaq.org/FAQ-numbersets
https://assets.ctfassets.net/nrgyaltdicpt/4e825etqMUW8vTF8drfRbw/d4f3d9adcb2980b80818f788e36316b2/A_quick_guide_to_LaTeX__Overleaf_version.pdf
https://www.officetooltips.com/word_2016/tips/how_to_quickly_insert_double_strike_or_blackboard_bold_symbols_in_word_equations.html
http://www.stat.yale.edu/~pollard/Courses/600.spring2016/Handouts/fonts.pdf