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Khan Academy on a Stick
Demostración: d/dx(ln x) = 1/x
Tomando la derivada de ln x
Pruebas de las derivadas de algunas funciones comunes
Demostración: d/dx(ln x) = 1/x
Demostración: d/dx(e^x) = e^x
Demostraciones de las derivadas de ln(x) y e^x
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