general
Phi Kappa Chi ΦΚΧ <a:yeah:589703000977571860><a:ppHop:536353159615086612>
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Wednesday, October 25, 2017
but yeah
quotient rule for derivatives
But yeah
leg is right
it is 2x - y
for first derivative
wait
i forgot
its =9
its a circle
or rather a wierd oval
so first is 2x-y / x-2y
it is 10000% that
ive tested this in desmos
literally me and leg have done this for years, you need to do the chain rule on the y derivative
yeah
given the curve x^2 - xy + y^2 = 9
i forgot the = 9
At the point (0,3) find the rate of change in the slope of the curve with respect to x
so double derivative
earlier i took single derivative
which was (2x-y)/(x-2y)
implicit differentiation
Which makes sense considering slope on a circle is a line
yes
my equation is same as wolfram alpha
walfram is wrong sometimes
but the equation works
tested it in desmos with several points
so now i need to know the derivative of that
which now looking at it should be 2
yes thats the real question
like i said i forgot the = 9
regardless
all i need
alright
is the double derivative of x^2-xy+y^2=9
I remebered how to do this
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
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
