A community for students.
Here's the question you clicked on:
 0 viewing
avshvk
 2 years ago
find by first principle the derivative of
arccos(x) / x
Pls help anyone??
avshvk
 2 years ago
find by first principle the derivative of arccos(x) / x Pls help anyone??

This Question is Closed

avshvk
 2 years ago
Best ResponseYou've already chosen the best response.0\[\cos^{1} (x) / x find the derivative by first principle???\]

Goten77
 2 years ago
Best ResponseYou've already chosen the best response.0does this mean we cant use the quotient rule?

avshvk
 2 years ago
Best ResponseYou've already chosen the best response.0it should be done only by first principle method and not using the formula

whpalmer4
 2 years ago
Best ResponseYou've already chosen the best response.1\[\frac{dy}{dx}=\lim_{h \rightarrow 0}\frac{f(x+h)f(x)}{h}=\lim_{h \rightarrow 0}\frac{1}{h}(\frac{\cos^{1}(x+h)}{x+h}\frac{\cos^{1}(x)}{x})\] Grind out the work...

avshvk
 2 years ago
Best ResponseYou've already chosen the best response.0after this what next how to resolve the RHS, pls help

whpalmer4
 2 years ago
Best ResponseYou've already chosen the best response.1I'd start by making a common denominator for the right hand side...

avshvk
 2 years ago
Best ResponseYou've already chosen the best response.0Pls give me the steps i'm not getting it.

klimenkov
 2 years ago
Best ResponseYou've already chosen the best response.0Reduce this:\[\frac{\cos^{1}(x+h)}{x+h}\frac{\cos^{1}(x)}{x}\].

avshvk
 2 years ago
Best ResponseYou've already chosen the best response.0yes this is correct answer but it should be done with first principle method

nitz
 2 years ago
Best ResponseYou've already chosen the best response.0the method suggeested by @whpalmer4 is right

avshvk
 2 years ago
Best ResponseYou've already chosen the best response.0yes but how do we go further to get the answer?
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.