SOLUTION: how to calculate d^y/dx^2 when x=at^2,y=2at. I dont understand the last part of this math. need explanation

Algebra.Com
Question 1070736: how to calculate d^y/dx^2 when x=at^2,y=2at. I dont understand the last part of this math. need explanation

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
calculate d^y/dx^2 ?
----
If you mean dy^2/dx^2:
-----
dx/dt = 2at
d^2x/dt^2 = 2a
==============
y' = 2a
y" = 0
===========
--> 0

RELATED QUESTIONS

If x=at^2, y=2at, then d^2y/dx^2 = a) -1/t^2 b) -1/2at^3 c) -1/t^3 d)... (answered by Tatiana_Stebko)
I am so bad with math and they only way that im going to be able to pass this year is to... (answered by jim_thompson5910)
How do I solve this system of linear equations? This is the problem: x-4=y, y/2 plus 5=2x (answered by scott8148)
Please help me solve this problem. My math book has the answer in it but I don't... (answered by scott8148)
-2+x= |5-9| i dont know how to simplify the last... (answered by Fombitz)
please help me with this problem also: Use the definition of a derivative to calculate... (answered by Alan3354,stanbon)
I have a question regarding finding the second derivative of a hyperbola... Find the... (answered by Alan3354)
y=(1/18)x^2 this is a parabola i DONT understand how to get the focus for it (answered by lwsshak3)
this is part of my summer math work and i dont know how to solve it ... {{{y = -x +5}}} (answered by funmath)