What is the unique property of f(x)=ex that makes it special in calculus?
f′(x)=ex (its own derivative)
What is the approximate value of Euler's number e?
2.71828
What is dxd(ekx) where k is a constant?
kekx
Find dxd(e−2x)
−2e−2x
What is dxd(ex2)?
2xex2
What is dxd(loge(5x)) for x>0?
x1
Find dxd(loge(5x+3))
5x+35
What is dxd(loge(x2+2))?
x2+22x
What is the gradient of y=e2x+4 at point (0,5)?
2
What is the chain rule formula for dxd(loge(f(x)))?
f(x)f′(x)