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If x=f(t) and y=g(t) then d2y/dx2= ?What will be the ans??

If x=f(t) and y=g(t) then d2y/dx2= ?What will be the ans??

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Grade:12th pass

1 Answers

sanket gharatkar
8 Points
6 years ago
FIRST STEP: 1.FIRST DIFFRENTIATING THE FUNCTIONS W.R.T PARAMETER T.
dx/xt=f’(t) and dy/dt=g’(t).
SECOND STEP:2.DIVIDE dy/dt AND dx/dt.
dy/dt*dt/dx=g’(t)/f’(t)
THIRD STEP:3.DIFFRENTIATING dy/dx wrt x. by applying uby v rule.
d2y/dx2=f’(t)d/dxg’’(t)-g’(t)f’’(t)/f’(t)2
 

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