Pour les chiffres vous avez besoin de `\usepackage[no-math]{fontspec}` et pour la barre de fraction vous pouvez modifier la définition de `\frac` : % !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \renewcommand{\frac}[2]{\genfrac{}{}{3pt}{}{#1}{#2}} \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \pmb{\times} a \pmb{\times \cdots \times} a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \pmb{\times \cdots \times} \frac{1}{a}}_{n \text{ fois}} \] \end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_16.10.30.png Le fichier .log : This is XeTeX, Version 3.14159265-2.6-0.999992 (TeX Live 2020) (preloaded format=xelatex 2020.4.19) 30 APR 2020 16:23 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **document.tex (./document.tex LaTeX2e <2020-02-02> patch level 5 L3 programming layer <2020-04-06> (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/scrartcl.cls Document Class: scrartcl 2020/04/19 v3.30 KOMA-Script document class (article) (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/scrkbase.sty Package: scrkbase 2020/04/19 v3.30 KOMA-Script package (KOMA-Script-dependent b asics and keyval usage) (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/scrbase.sty Package: scrbase 2020/04/19 v3.30 KOMA-Script package (KOMA-Script-independent basics and keyval usage) (/usr/local/texlive/2020/texmf-dist/tex/latex/graphics/keyval.sty Package: keyval 2014/10/28 v1.15 key=value parser (DPC) \KV@toks@=\toks15 ) (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/scrlfile.sty Package: scrlfile 2020/04/19 v3.30 KOMA-Script package (loading files) ))) (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/tocbasic.sty Package: tocbasic 2020/04/19 v3.30 KOMA-Script package (handling toc-files) \scr@dte@tocline@numberwidth=\skip47 \scr@dte@tocline@numbox=\box45 ) Package tocbasic Info: omitting babel extension for `toc' (tocbasic) because of feature `nobabel' available (tocbasic) for `toc' on input line 135. 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[1 ] (./document.aux LaTeX Info: Redefining \rmfamily on input line 3. LaTeX Info: Redefining \sffamily on input line 3. LaTeX Info: Redefining \ttfamily on input line 3. ) LaTeX Font Warning: Size substitutions with differences (Font) up to 0.88pt have occurred. ) Here is how much of TeX's memory you used: 10011 strings out of 479417 228584 string characters out of 5884551 639540 words of memory out of 5000000 27426 multiletter control sequences out of 15000+600000 537583 words of font info for 59 fonts, out of 8000000 for 9000 1348 hyphenation exceptions out of 8191 47i,12n,82p,10103b,390s stack positions out of 5000i,500n,10000p,200000b,80000s Output written on document.pdf (1 page).

Pour les chiffres vous avez besoin de `\usepackage[no-math]{fontspec}` et pour la barre de fraction vous pouvez modifier la définition de `\frac` : % !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \renewcommand{\frac}[2]{\genfrac{}{}{3pt}{}{#1}{#2}} \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \pmb{\times} a \pmb{\times \cdots \times} a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \pmb{\times \cdots \times} \frac{1}{a}}_{n \text{ fois}} \] \end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_16.10.30.pnghttps://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_16.10.30.png Le fichier .log : This is XeTeX, Version 3.14159265-2.6-0.999992 (TeX Live 2020) (preloaded format=xelatex 2020.4.19) 30 APR 2020 16:23 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **document.tex (./document.tex LaTeX2e <2020-02-02> patch level 5 L3 programming layer <2020-04-06> (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/scrartcl.cls Document Class: scrartcl 2020/04/19 v3.30 KOMA-Script document class (article) (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/scrkbase.sty Package: scrkbase 2020/04/19 v3.30 KOMA-Script package (KOMA-Script-dependent b asics and keyval usage) (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/scrbase.sty Package: scrbase 2020/04/19 v3.30 KOMA-Script package (KOMA-Script-independent basics and keyval usage) (/usr/local/texlive/2020/texmf-dist/tex/latex/graphics/keyval.sty Package: keyval 2014/10/28 v1.15 key=value parser (DPC) \KV@toks@=\toks15 ) (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/scrlfile.sty Package: scrlfile 2020/04/19 v3.30 KOMA-Script package (loading files) ))) (/usr/local/texlive/2020/texmf-dist/tex/latex/koma-script/tocbasic.sty Package: tocbasic 2020/04/19 v3.30 KOMA-Script package (handling toc-files) \scr@dte@tocline@numberwidth=\skip47 \scr@dte@tocline@numbox=\box45 ) Package tocbasic Info: omitting babel extension for `toc' (tocbasic) because of feature `nobabel' available (tocbasic) for `toc' on input line 135. 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Use iftex instead. ) (/usr/local/texlive/2020/texmf-dist/tex/latex/l3packages/l3keys2e/l3keys2e.sty Package: l3keys2e 2020-03-06 LaTeX2e option processing using LaTeX3 keys ) (/usr/local/texlive/2020/texmf-dist/tex/latex/filehook/filehook.sty Package: filehook 2020/02/03 v0.7 Hooks for input files (/usr/local/texlive/2020/texmf-dist/tex/latex/filehook/filehook-scrlfile.sty Package: filehook-scrlfile 2020/02/02 v0.2 filehook patch for scrlfile package Package filehook Info: Package 'scrlfile' detected and compensated for on input line 107. )) \xpg@normalclass=\XeTeXcharclass1 (/usr/local/texlive/2020/texmf-dist/tex/latex/polyglossia/gloss-latex.ldf File: gloss-latex.ldf polyglossia: module for default language The property list \polyglossia@langsetup contains the pairs (without outer braces): > {latex/script} => {latin} > {latex/lcscript} => {latin} > {latex/scripttag} => {} > {latex/language} => {Latex} > {latex/langtag} => {ENG} > {latex/bcp47} => {} > {latex/hyphennames} => {english} > {latex/direction} => {LR} > {latex/hyphenmins} => {2,3} > {latex/frenchspacing} => {false} > {latex/indentfirst} => {false} > {latex/fontsetup} => {true} > {latex/envname} => {latex} > {latex/babelname} => {latex} > {latex/localnumeral} => {polyglossia@C@localnumeral} > {latex/Localnumeral} => {polyglossia@C@localnumeral}. ) Package polyglossia Info: Default language is latex. ) (/usr/local/texlive/2020/texmf-dist/tex/latex/polyglossia/gloss-french.ldf File: gloss-french.ldf polyglossia: module for french The property list \polyglossia@langsetup contains the pairs (without outer braces): > {latex/script} => {latin} > {latex/lcscript} => {latin} > {latex/scripttag} => {} > {latex/language} => {Latex} > {latex/langtag} => {ENG} > {latex/bcp47} => {} > {latex/hyphennames} => {english} > {latex/direction} => {LR} > {latex/hyphenmins} => {2,3} > {latex/frenchspacing} => {false} > {latex/indentfirst} => {false} > {latex/fontsetup} => {true} > {latex/envname} => {latex} > {latex/babelname} => {latex} > {latex/localnumeral} => {polyglossia@C@localnumeral} > {latex/Localnumeral} => {polyglossia@C@localnumeral} > {french/script} => {Latin} > {french/lcscript} => {latin} > {french/scripttag} => {} > {french/language} => {French} > {french/langtag} => {FRA} > {french/bcp47} => {fr-FR} > {french/hyphennames} => {french,francais} > {french/direction} => {LR} > {french/hyphenmins} => {2,2} > {french/frenchspacing} => {true} > {french/indentfirst} => {true} > {french/fontsetup} => {true} > {french/envname} => {french} > {french/babelname} => {french} > {french/localnumeral} => {polyglossia@C@localnumeral} > {french/Localnumeral} => {polyglossia@C@localnumeral}. \french@openbrackets=\XeTeXcharclass2 \french@closebrackets=\XeTeXcharclass3 \french@questionexclamation=\XeTeXcharclass4 \french@punctthin=\XeTeXcharclass5 \french@punctthick=\XeTeXcharclass6 \french@punctguillstart=\XeTeXcharclass7 \french@punctguillend=\XeTeXcharclass8 Package polyglossia Info: Option: French, variant=french. ) Package polyglossia Info: Default language is french. 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[1 ] (./document.aux LaTeX Info: Redefining \rmfamily on input line 3. LaTeX Info: Redefining \sffamily on input line 3. LaTeX Info: Redefining \ttfamily on input line 3. ) LaTeX Font Warning: Size substitutions with differences (Font) up to 0.88pt have occurred. ) Here is how much of TeX's memory you used: 10011 strings out of 479417 228584 string characters out of 5884551 639540 words of memory out of 5000000 27426 multiletter control sequences out of 15000+600000 537583 words of font info for 59 fonts, out of 8000000 for 9000 1348 hyphenation exceptions out of 8191 47i,12n,82p,10103b,390s stack positions out of 5000i,500n,10000p,200000b,80000s Output written on document.pdf (1 page).

Pour les chiffres vous avez besoin de `\usepackage[no-math]{fontspec}` et pour la barre de fraction vous pouvez modifier la définition de `\frac` : % !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \renewcommand{\frac}[2]{\genfrac{}{}{3pt}{}{#1}{#2}} \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \pmb{\times} a \pmb{\times \cdots \times} a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \pmb{\times \cdots \times} \frac{1}{a}}_{n \text{ fois}} \] \end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_16.10.30.png

Pour les chiffres vous avez besoin de `\usepackage[no-math]{fontspec}` et pour la barre de fraction vous pouvez modifier la définition de `\frac` : % !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \renewcommand{\frac}[2]{\genfrac{}{}{3pt}{}{#1}{#2}} \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \pmb{\times} a \pmb{\times} \pmb{\times \cdots \pmb{\times} \times} a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \pmb{\times} \pmb{\times \cdots \pmb{\times} \times} \frac{1}{a}}_{n \text{ fois}} \] \end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_15.54.05.png

Pour les chiffres vous avez besoin de `\usepackage[no-math]{fontspec}` et pour la barre de fraction vous pouvez modifier la définition de `\frac` : % !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \renewcommand{\frac}[2]{\genfrac{}{}{3pt}{}{#1}{#2}} \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \times \pmb{\times} a \times \pmb{\times} \cdots \times \pmb{\times} a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \times \pmb{\times} \cdots \times \pmb{\times} \frac{1}{a}}_{n \text{ fois}} \] \end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_15.42.09.pnghttps://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_15.54.05.png

Pour les chiffres vous avez besoin de `\usepackage[no-math]{fontspec}` et pour la barre de fraction vous pouvez modifier la définition de `\frac` : % !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \renewcommand{\frac}[2]{\genfrac{}{}{3pt}{}{#1}{#2}} \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \times a \times \cdots \times a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \times \cdots \times \frac{1}{a}}_{n \text{ fois}} \] \end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_15.42.09.png

Pour les chiffres vous avez besoin de `\usepackage[no-math]{fontspec}` : % !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \renewcommand{\frac}[2]{\genfrac{}{}{3pt}{}{#1}{#2}} \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \times a \times \cdots \times a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \times \cdots \times \frac{1}{a}}_{n \text{ fois}} \] \end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_15.30.47.pnghttps://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_15.42.09.png

Pour les chiffres vous avez besoin de `\usepackage[no-math]{fontspec}` : % !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \times a \times \cdots \times a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \times \cdots \times \frac{1}{a}}_{n \text{ fois}} \] \end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_15.30.47.png

Pour les chiffres vous avez besoin de `\usepackage[no-math]{fontspec}` : % !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \times a \times \cdots \times a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \times \cdots \times \frac{1}{a}}_{n \text{ fois}} \] \end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_15.30.47.png

% !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \times a \times \cdots \times a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \times \cdots \times \frac{1}{a}}_{n \text{ fois}} \] \end{document}\end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2020-04-30_at_15.30.47.png

% !TeX TS-program = xelatex \documentclass[a4paper,fontsize=24pt]{scrartcl} \usepackage[no-math]{fontspec} \setmainfont{Luciole-Bold} \setsansfont{Luciole-Bold} \setmonofont{Luciole-Bold} \usepackage{polyglossia} \setdefaultlanguage{french} \usepackage{mathtools, amssymb, mathrsfs} \usepackage[onehalfspacing]{setspace} % interlignes \begin-end{onehalfspacing} ou {doublespacing} % alinéa \usepackage{etoolbox} \makeatletter %\patchcmd{\raggedright}{\parindent\z@}{}{}{\err} \makeatother %\renewcommand\familydefault\sfdefault \usepackage[frenchmath]{mathastext} %\renewcommand\familydefault\rmdefault \begin{document} 1 $ a^{n} $ est défini par : \[ a^{n} = \underbrace{a \times a \times \cdots \times a}_{n \text{ fois}} \] \[ a^{-n} = \frac{1}{a^{n}} = \underbrace{\frac{1}{a} \times \cdots \times \frac{1}{a}}_{n \text{ fois}} \] \end{document}