What is the derivative of #e^(-kx)#?
1 Answer
Jul 9, 2016
Explanation:
Differentiate using the
#color(blue)"chain rule"#
#color(orange)"Reminder"#
#color(red)(|bar(ul(color(white)(a/a)color(black)(d/dx(e^x)=e^x)color(white)(a/a)|)))#
#rArrd/dx(e^(-kx))=e^(-kx).d/dx(-kx)=e^(-kx).(-k)#
#rArrd/dx(e^(-kx))=-ke^(-kx)#
