Robuta

https://www.fileformat.info/info/unicode/font/source_code_pro_extralight_italic/blockview.htm?block=miscellaneous_symbols_and_pictographs

https://www.fileformat.info/info/unicode/font/dejavu_sans_condensed_oblique/blockview.htm?block=miscellaneous_mathematical_symbols_a

https://www.fileformat.info/info/unicode/font/dejavu_serif_bold_italic/blockview.htm?block=miscellaneous_mathematical_symbols_a