cut the knot applet for the Mean Value Theorem or Rolle's Theorem Teoremas de Rolle e do valor medio Teoremes de Rolle i del valor mitjà Rolle's and Mean Value Theorems Rolle's and Mean Value Theorems applet for the Mean Value Theorem or Rolle's Theorem Rolle's and Mean Value Theorems cut the knot Teureem da Rolle e dal valuur medi Rolle's and The Mean Value Theorems Teorema Rolle dan Teorema Nilai Rata-rata Rolle's and The Mean Value Theorems Rolle's and The Mean Value Theorems rolle's theorem