ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Eccezzionale!!!!!!
-ln3/9=-ln3*x*e^(-ln3*x) , /* 3/3 left side , -3*ln3/3^3=-ln3*x*e^(-ln3*x) , -3*ln3*e^(-3*ln3)=-ln3*x*e^(-ln3*x) , -3*ln3==-ln3*x , x1=3 , test , OK , W(-ln3/9)=~ -0.140478921 , x2= -0.140478921/-ln3 , x2=~ 0.127869 , test , OK ,
3^x=9x=3^2.x3^x/x=3^23^(x-1)=3^2x-1=2x=3 vérifier 3^3=9.3=27
NOOOOOO!!!!3^x/x = (3^x)(x^-1) NOT 3^(x-1) !!!
Eccezzionale!!!!!!
-ln3/9=-ln3*x*e^(-ln3*x) , /* 3/3 left side , -3*ln3/3^3=-ln3*x*e^(-ln3*x) , -3*ln3*e^(-3*ln3)=-ln3*x*e^(-ln3*x) ,
-3*ln3==-ln3*x , x1=3 , test , OK ,
W(-ln3/9)=~ -0.140478921 , x2= -0.140478921/-ln3 , x2=~ 0.127869 , test , OK ,
3^x=9x=3^2.x
3^x/x=3^2
3^(x-1)=3^2
x-1=2
x=3 vérifier 3^3=9.3=27
NOOOOOO!!!!
3^x/x = (3^x)(x^-1) NOT 3^(x-1) !!!