Use the short cut rules, then simplify results I am going crazy please help me :eek:

f(x)=1/x

k(x)=2x/x^2+2

v(x)=(x^2+3)^

m(x)=-5(x^4+3)^8

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- Apr 8th 2006, 08:44 PMHallah_azMore Derivatives
Use the short cut rules, then simplify results I am going crazy please help me :eek:

f(x)=1/x

k(x)=2x/x^2+2

v(x)=(x^2+3)^

m(x)=-5(x^4+3)^8 - Apr 8th 2006, 11:15 PMearbothQuote:

Originally Posted by**Hallah_az**

to 1.:

to 2.: You have to use the quotient rule, if the function reads like this:

to 3.: Your problem is not complete. So I'll use n as exponent. You have to plug in the right value. You have to use the chain rule:

to 4.: You have to use the chain rule:

Greetings

EB