shamsa20 shamsa20
  • 16-03-2019
  • Mathematics
contestada

May I know why is the answer 1/2? Any idea

Thank you!

May I know why is the answer 12 Any idea Thank you class=

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lastbenchstudent
lastbenchstudent lastbenchstudent
  • 16-03-2019

let's put value of t in equation.

x = 2√t

x = 2√y

x/2 = √y

(x/2)^2 = y

y = x^2 /4

now let's differentiate it with respect to x.

dy/dx = 2x/4 = x/2

differentiating again wrt to x

d^2y/dx^2 = 1/2

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