Recent content by D678

Homework Statement Find f^n for f(x) = Ln(2x+1) Can anyone point me in the right direction with how to get the nth derivative of the above function please, I just cannot seem to work this out! Thank you

I am trying to set-up an experiment to measure vibrations on different surfaces and how connected surfaces react; I need some advice on the correct equipment and how to set-up the experiment. I need between 3 and 5 vibrating pads, these need to be approximately 10 to 30 mm diameter and be...