theory MathExam imports "../../ontologies/mathex_onto" begin open_monitor*[exam::MathExam] text*[idir::Author, affiliation="''CentraleSupelec''"]{*Idir AIT SADOUNE*} text*[header::Header,examGrade="A1", examSubject= "algebra", examTitle="''Exam number 1''"] {* Please follow directions carefully and show all your work.*} section*[exo1 :: Exercise, content="[q1,q2,q3]"]{* Exercise 1.*} text*[q1::Question, level="twoStars", mark="5"] {* Give an example of each of the following : a - a rational number which is not integer. b - a real number which is not rational. *} text*[q2::Question, level="oneStar", mark="5"] {* Write in interval notation : @{term ''-3 < x < 5''} *} text*[q3::Question, level="oneStar", mark="5"] {* True or false : @{term ''0/8 = 0''} *} close_monitor*[exam] end (* section{* Example*} term "[ @{thm ''refl''}] @ [ @{thm ''sym''}, @{thm ''trans''} ] " text{* @{term "[ @{thm ''refl''}] @ [ @{thm ''sym''}, @{thm ''trans''} ]"}} are the theorems of the equational logic fragment of HOL. *} *)