A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 5 years ago
compute d^2/dx^2 at the point (4,2)
x^2+y^2=20
anonymous
 5 years ago
compute d^2/dx^2 at the point (4,2) x^2+y^2=20

This Question is Closed

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1is that our f(x) sitting there?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.12x x' + 2y y' = 0 2x + 2y y' = 0 y' = x/y

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1\[y'' = \frac{1}{y} + \frac{{x^2}}{y^3}\]

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1(x=4, y=2) y'' = 1/2  16/8

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1y'' = 32/8 = 4 perhaps?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.14/8  16/8 = 20/8 y'' = 5/2

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1i was gettin there, my head on holds so much at once lol

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1i was wondering if i could have done that from this step like this: 2x + 2y y' = 0 2 + 2y' + 2y y'' = 0 y'' = 2 2(x/y) 1 (x/y) 1 (2)  =  =  = doesnt look like it 2y y 2

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0that looks more complicated, do you happen to also know about definite integrals?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1i can do them with somewhat of skill and mostly luck ;)

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1definite integrals are integrating within an interval

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0lol okay, let's see how lucky you are, I'm about to post one =D

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0okay, for some reason it won't let me ask a question like normal
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.