Control 01 s 01
📅 November 09, 2025 | 👁️ Views: 687 | ❓ 23 questions
📄 What you'll find on this page:
• The Exam PDF is embedded below — you can read and scroll through it directly without leaving the page.
• A direct download button is available at the bottom for offline access.
• You'll also discover related exams, courses, and exercises tailored to the same subject and level.
• This exam contains 23 questions.
• The complete LaTeX source code is included below for learning or customization.
• Need your own materials professionally formatted? I offer a LaTeX typesetting service — send me your content and get a clean PDF + source file at a symbolic price.
📄 ماذا ستجد في هذه الصفحة:
• ملف الامتحان بصيغة PDF معروض أدناه — يمكنك تصفحه والاطلاع عليه مباشرة دون الحاجة لتحميله.
• يتوفر زر تحميل مباشر في أسفل الصفحة للاحتفاظ بالملف على جهازك.
• ستجد أيضًا مجموعة من الامتحانات والدروس والتمارين المرتبطة بنفس الدرس لتعزيز فهمك.
• هذا الامتحان يحتوي على 23 سؤالاً.
• تم تضمين الكود الكامل بلغة LaTeX أسفل الصفحة لمن يرغب في التعديل عليه أو التعلم منه واستخدامه.
• هل تحتاج تنسيقًا احترافيًا لموادك الخاصة؟ أقدم خدمة تنضيد LaTeX — أرسل محتواك واحصل على PDF نظيف وملف مصدر بسعر رمزي.
This PDF covers maths exam for 2-bac-science-maths students. It includes 23 questions. Designed to help you master the topic efficiently.
\documentclass[a4paper,12pt]{article}
\usepackage[left=1.00cm, right=1.00cm, top=2cm, bottom=1.50cm]{geometry}
\usepackage[utf8]{inputenc}
\usepackage[french]{babel}
\usepackage{amsmath, amssymb}
\usepackage{graphicx}
\usepackage{xcolor}
\usepackage{multicol}
\usepackage{enumitem}
\usepackage{mathrsfs}
\usepackage{tcolorbox,varwidth}
\usepackage{fontspec}
\usepackage{fontspec}
\usepackage{libertinus}
\tcbuselibrary{skins,breakable}
\usepackage{tikz}
\usetikzlibrary{calc}
\usetikzlibrary{shadows}
\usepackage{tabularx, array}
\usepackage{fancyhdr}
\usepackage{setspace}
% Define column type for centered cells
\usepackage{bidi}
\newfontfamily\arabicfont[Script=Arabic,Scale=1.1]{Amiri}
% --- Basic Settings ---
\def\professor{R. MOSAID}
\def\examtitle{Devoir}
\def\duration{2h}
\def\bottommsg{Bonne chance!}
\setstretch{1.1}
\everymath{\displaystyle}
% --- Header Style 3 ---
% Head Style 3: Another variant
\fancyhf{}
\setlength{\headheight}{14.5pt}
\setlength{\headsep}{0pt}
\fancyhead[L]{\professor}
\fancyhead[C]{\examtitle}
\fancyhead[R]{\duration}
\fancyfoot[C]{}
\pagestyle{fancy}
\begin{document}
\textbf{Partie A}
On considère la fonction \( g(x) = x^3 + x^2 + 3x - 1 \).
\begin{enumerate}
\item Étudier et dresser le tableau de variations de \( g \). \dotfill\textbf{(0,5pt)}
\item Montrer que l'équation \( g(x) = 0 \) admet une unique solution \( \alpha \) \dotfill\textbf{(0,25pt)}
\item Vérifier que \( \alpha \in ]0;1[ \) puis donner le signe de \( g \). \dotfill\textbf{(0,5pt)}
\end{enumerate}
\textbf{Partie B}
Soit \( f \) la fonction définie par :
~$
f(x) =
\begin{cases}
\sqrt{|x^2 + 3x + 2|} & \text{si } x < -1 \\
\dfrac{x^3 + x + 2}{x^2 + 1} & \text{si } x \geq -1
\end{cases}
$~
On note \( (C_f) \) sa courbe représentative dans un repère orthonormal \( (O;\vec{i},\vec{j}) \) d'unité 2cm.
\begin{enumerate}
\item Déterminer \( D_f \), l'ensemble de définition de \( f \). \dotfill\textbf{(0,5pt)}
\item Écrire \( f(x) \) sans le symbole de valeur absolue puis calculer les limites de \( f \) aux bornes de \( D_f \). \dotfill\textbf{(01 pt)}
\item Étudier la continuité et la dérivabilité de \( f \) en \(-1\). \dotfill\textbf{(01pt)}
\item Interpréter géométriquement les résultats. \dotfill\textbf{(0,5pt)}
\item Étudier la dérivabilité de \( f \) en \(-2\). \dotfill\textbf{(0,75pt)}
\item Montrer que \( (D): y = x \) est une asymptote oblique à \( C_f \) en \( +\infty \) \dotfill\textbf{(0,25pt)}
\item Étudier la position de \( (C_f) \) par rapport à la droite \( (D) \). \dotfill\textbf{(0,25pt)}
\item Étudier la branche infinie de la courbe \( (C_f) \) en \( -\infty \). \dotfill\textbf{(0,25pt)}
\item Étudier sur \( ]-\infty; -2[ \) la position relative de \( (C_f) \) par rapport à \( (\Delta): y = -x - \dfrac{3}{2} \) \dotfill\textbf{(0,5 pt)}
\item Déterminer les coordonnées des points d'intersection de \( (C_f) \) avec les axes du repère. \dotfill\textbf{(0,5pt)}
\item Montrer que \( f \) est dérivable sur \( [-1;+\infty[ \) et que \(\forall x \in [-1;+\infty[ \), on a :
~$
f'(x) = \frac{(x-1)g(x)}{(x^2+1)^2}. \quad \dotfill\textbf{(0,75pt)}
$~
\item Calculer la dérivée \( f' \) de \( f \) sur les autres intervalles où \( f \) est dérivable. \dotfill\textbf{(0,75 pt)}
\item Dresser le tableau de variations complet de \( f \). \dotfill\textbf{(0,5 pt)}
\item Soit \( g \) la restriction de \( f \) à \([-2; -1]\) et \( C_g \) sa courbe représentative.\\
Montrer que la droite \( (D') : x = -\dfrac{3}{2} \) est un axe de symétrie de \( C_g \). \dotfill\textbf{(0,25pt)}
\item Tracer \( C_f \) et ses asymptotes dans le même repère \( (O;\vec{i},\vec{j}) \). \dotfill\textbf{(0,5pt)}
\end{enumerate}
\textbf{Partie C}
On considère maintenant \( h \) la restriction de \( f \) à l'intervalle \( I = ]-\infty; -2[ \)
\begin{enumerate}
\item Montrer que \( h \) réalise une bijection entre \( I \) et un intervalle \( J \) à préciser. \dotfill\textbf{(0,25pt)}
\item Sa réciproque \( h^{-1} \) est-elle dérivable sur \( J \) ? \dotfill\textbf{(0,25pt)}
\item Calculer \( (h^{-1})'(\sqrt{2}) \). \dotfill\textbf{(0,5pt)}
\item Dresser le tableau de variation de \( h^{-1} \). \dotfill\textbf{(0,5pt)}
\item Tracer \( (C_{h^{-1}}) \) courbe de \( h^{-1} \) dans le même repère. \dotfill\textbf{(0,5pt)}
\end{enumerate}
\begin{center}
\textit{{\normalsize{ \vskip 3pt \hrule height 3pt \vskip 5pt \RL{\arabicfont ﴿وَقَالُوا۟ ٱتَّخَذَ ٱلرَّحْمَـٰنُ وَلَدًا (88)• لَّقَدْ جِئْتُمْ شَيْـًٔا إِدًّا (89)• تَكَادُ ٱلسَّمَـٰوَٰتُ يَتَفَطَّرْنَ مِنْهُ وَتَنشَقُّ ٱلْأَرْضُ وَتَخِرُّ ٱلْجِبَالُ هَدًّا (90)• أَن دَعَوْا۟ لِلرَّحْمَـٰنِ وَلَدًا (91)• وَمَا يَنۢبَغِى لِلرَّحْمَـٰنِ أَن يَتَّخِذَ وَلَدًا (92)• إِن كُلُّ مَن فِى ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضِ إِلَّآ ءَاتِى ٱلرَّحْمَـٰنِ عَبْدًا (93)• لَّقَدْ أَحْصَىٰهُمْ وَعَدَّهُمْ عَدًّا (94)• وَكُلُّهُمْ ءَاتِيهِ يَوْمَ ٱلْقِيَـٰمَةِ فَرْدًا (95)• ﴾ (مريم الآيات 88-95) }}}}
\end{center}
\end{document}
✨ Get your own materials formatted with LaTeX
Explore more maths content for 2-bac-science-maths:
Related Courses, Exams, and Exercises
Frequently Asked Questions
What chapters or courses does this exam cover?
This exam covers: the relevant chapters. It is designed to test understanding of these topics.
How many questions are in this exam?
The exam contains approximately 23 questions.
Is this exam aligned with the official curriculum?
Yes, it follows the 2-bac-science-maths maths guidelines.
What topics are covered in this course?
The course "Limites et Continuité" covers key concepts of maths for 2-bac-science-maths. Designed to help students master the curriculum.
Is this course suitable for beginners?
Yes, the material is structured to be accessible while providing depth for advanced learners.
Are there exercises or practice problems?
Exercises are included to help you practice.
Does this course include solutions?
Solutions are available separately.