أهلا بك غروب :
بما أن البسط : س^2 ،حدودية مجالها ح
الإستثناء يكون في المقام فقط
كما تعلم أي دالة في المقام يجب أن تكون غير مساوية للصفر
[ س ] - 2 <html><applet archive = "formula.jar" codebase = "." code = "formula.FormulaViewApplet.class" name = "FormulaViewApplet" width = "12" height = "12" hspace = "0" vspace = "0" align = "middle"><param name = "FORMULA_CODE" value = "SYMBOL_38"></applet></html>0
[ س ] <html><applet archive = "formula.jar" codebase = "." code = "formula.FormulaViewApplet.class" name = "FormulaViewApplet" width = "12" height = "12" hspace = "0" vspace = "0" align = "middle"><param name = "FORMULA_CODE" value = "SYMBOL_38"></applet></html> 2
إذا كانت [ س ] = 2
فإن 2 <html><applet archive = "formula.jar" codebase = "." code = "formula.FormulaViewApplet.class" name = "FormulaViewApplet" width = "12" height = "15" hspace = "0" vspace = "0" align = "middle"><param name = "FORMULA_CODE" value = "SYMBOL_37"></applet></html> س < 3
[ س ] <html><applet archive = "formula.jar" codebase = "." code = "formula.FormulaViewApplet.class" name = "FormulaViewApplet" width = "12" height = "12" hspace = "0" vspace = "0" align = "middle"><param name = "FORMULA_CODE" value = "SYMBOL_38"></applet></html> 2
المجال : ح / [ 2 ، 3[