which now looking at it should be 2
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Phi Kappa Chi ΦΚΧ <a:yeah:589703000977571860><a:ppHop:536353159615086612>
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Wednesday, October 25, 2017
nice adblock remove covering the steps pika
pika implicit differentiation means that y is implicitly a function of x
so the real question is x^2 - x*y(x) - y(x)^2 = 9
yes thats the real question
like i said i forgot the = 9
the 9 has nothing to do with why your question made no sense
y being a function of x completely changes the question
regardless
all i need
alright
is the double derivative of x^2-xy+y^2=9
I remebered how to do this
double derivative is 2 if y is independent of x
the single derivative is (2x-y)/(x-2y)
dy/dx = (y-2x)/(1+2y)
i can visually see that it is 2
on the graph
or x -2y
you were right all along, y is dependant on x leg
this is differential equations why are you doing this in high school
because they do not actually need to solve it
its ab calc
and yeah
i think
I had to do this too, it is not actually bad
and I never took any advanced shit
its not bad
im just confused as shit on taking the derivative of dy/dx = (y-2x)/(1+2y)
literally product rule, and chain rule, then rearange for dy/dx
do it the same way
replace y with the negative of what you solved for y as
product rule?
quotient rule rather
oh yeah
wait chain rule?
where can i use chain rule
and take derivatives of y as if they were x, then multiply it by dy/dx
i know the chain rule
then sub in dy/dx that you solved for before
yeah i tried that
that is what you are doing when you take a derivative of y and make it dy/dx
and ended up with a mess of shit
should be a mess of shit
give me a sex
hot
Alternatively
do not sub in your solution of dy/dx
just solve dy/dx at the point
then sub in the solution
what is the point?
at the point (0,3) find the rate of change in the slope of the curve with respect to x
so derivative of that second equation
at 0,3
I mean
I got -95/7^3
prob did it wrong
Been a while since I have done this
You're doing it wrong Pika, you need to seperate like terms first
How the fuck am I supposed to write math equations in discord, fuck
Seperate into y/(1+2y) and -2x/(1+2y)
I guess that makes much more sense than what I idd
This is fundemental calc shit, not real calc
This is what you'd be taught right after fundemental theorum and the limit proofs
I was taught this shit in hs before I knew of the fundemental theorem, they just taught us the process and explained nothing
My point is this version of calc is irrelevant, you'll never actually do this shit
so uh
gimme a sec
i think i may have gotten a nanswer
that is somewhat rational
Should be rational
