I'm stuck on this question. How would I go about doing it? Thanks in advance. Q: Prove that the derivative of , , is .
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Start by showing that After that contemplate its derivative.
Hello, You can do this way : So we have to find the inverse of that. Let (easier to type ) --> ----> -------> ---> ------> Then derivate this...
Sorry, my mind is currently completely blank. Hence doesn't the derivative of
Originally Posted by Air Sorry, my mind is currently completely blank. Hence doesn't the derivative of Don't forget chain rule
Transform : I guess it'd be easier this way
Got so close but have made an error in my algebra (I think). Can you spot where I have gone wrong. Derivative:
Originally Posted by Air Derivative: You missed the chain rule by takin' the derivative of (Typo fixed.)
The derivative of is , since the derivative of is -1
Originally Posted by Krizalid You missed the chain rule by takin' the derivative of Of , right ?
Hi How about using with ? If you don't know this, it comes from the derivative of .
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