d/dx of root x
d/dx of 1/rootx
d/dx of y
d/dx of e power x
ddxx0.5=0.5x−0.5=12√x
ddx1√x=ddxx−0.5=−0.5x−1.5=−12x√x
ddxy=1dydx=dydx
ddxex=ex
d/dx(sqrt(x)) = 1/(2 sqrt(x))
d/dx(1/sqrt(x)) = -1/(2 x^(3/2))
d/dx(y(x)) = y'(x)
d/dx(e^x) = e^x