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  2. Secondaria secondo grado
  3. Classe 1 algebra
  4. Disequazioni
  1. 1. DISEQUAZIONI Antonio Bernardo
  2. 2. Esercizi di base sulle disequazioni Antonio Bernardo
  3. 3. (5x-1)/5-(3-6x)/2 >3/5 x Antonio Bernardo
  4. 4. (x-1/2)(x+1/2)+2(x-1/2)^2>(3x-1/2)(x+1) Antonio Bernardo
  5. 5. 5/2 x +(2x-2)/3 -(1-x)/3 - ((3x+1)/2 + 2x)>=3/2 Antonio Bernardo
  6. 6. 2/3(x-2-(x-1)/2)>=1-2/3 x -2/3 (x-x/2)+2(2/3 x -1) Antonio Bernardo
  7. 7. 4a(1-x)>3-x(4a-1) Antonio Bernardo
  8. 8. b(x-a)-a^2>2bx-(x+a^2) Antonio Bernardo
  9. 9. (x+a)/(a-1)-(x-a)/(3a-3)>(x-2a)/(1-a) Antonio Bernardo
  10. 10. 2x(x+1/2)(x-2)>0 Antonio Bernardo
  11. 11. 4x^2-4x+1>0 Antonio Bernardo
  12. 12. 1/4 x^2 -4x>=0 Antonio Bernardo
  13. 13. x^3+x^2-25x-25>0 Antonio Bernardo
  14. 14. 3x(x^4-16)>=(x^2-4)(x^2+4) Antonio Bernardo
  15. 15. (5-2x)/(2+x) >0 Antonio Bernardo
  16. 16. (x+1)/(x-1) > 3/4 Antonio Bernardo
  17. 17. x-1/(2-3x)>(2x-1)/2 +(6x+1)/(3x-2) Antonio Bernardo
  18. 18. frac{a(x-a)}{x+2a}>=0 Antonio Bernardo
  19. 19. {((x-1)/2>(2x+3)/3),(3x-4>1/2 (x+2)):} Antonio Bernardo
  20. 20. {((x-2)/5-(x-1)/3>=(2x+1)/10),(x-(x+1)/3-(3x+4)/6 >x/2):} Antonio Bernardo
  21. 21. {((x+2)/(x-2)-5>=3/(x-2)),(2/3 (x^2-1) > (4x^2+6)/6+1/3x):} Antonio Bernardo
  22. 22. {((7-x)/5+1/(x-1)>=-1/5 x),((4-x)/2-(7-x)/3>=0),((x+1)^2/3-4/(x-1)>=(x^2 (x+1)-7)/(3x-3)):} Antonio Bernardo