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油
http://www.calculus足help.com/funstuff/phobe.html
f油'(x)=
The油process油of油finding油the油derivative油is油called油
differentiation.
http://www.ies.co.jp/math/java/calc/doukan/doukan.html
http://www.ima.umn.edu/~arnold/calculus/differential/differential足g.html
Differentiate油the油function油from油first油principles.
y油=油x油2
足油6x
Derivatives
By油the油end油of油the油lesson油you油will油be油able油to:
 Find油the油derivatives油of油functions油of油the油form油
油油油油y=油axn
.
 Find油the油derivative油of油the油sum油or油difference油
油油油of油functions.
Last油lesson油we油calculated油some油derivatives:
y油=油x3
y'油=油6x油
y=3x2
油+1
y'油=油3x2
y油=油x2
y'油=油an油x油n足1
y油=油a油xn
y油=油x6
y油=油5x4
y油=油5
The derivative of a constant is zero.
IB Maths. Power rule
IB Maths. Power rule
IB Maths. Power rule
then
油
IB Maths. Power rule
IB Maths. Power rule
油
IB Maths. Power rule
Book page 114: Ex 4C

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