Math Problem Statement
Montrer que (a+b)/1+ab est inférieure à 1, sachant que a est inférieur à 1 et supérieur à -1 et b aussi
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Inequalities
Rational Functions
Formulas
(a + b) / (1 + ab) < 1
Rearranged form: a + b - ab < 1
Theorems
Properties of inequalities
Bounded intervals (-1, 1) in real numbers
Suitable Grade Level
Grades 10-12