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If x = phi ( t) , y = Psi(t) , then ( ...

If ` x = phi ( t) , y = Psi(t) `, then `( d^(2) y)/( dx^(2))` is equal to a)`(phi' Psi''- Psi'phi'')/((phi')^(2))` b)`(phi' Psi''- Psi'phi'')/((phi')^(3))` c)`(phi'')/( Psi'')` d)`(Psi'')/(phi'')`

A

`(phi' Psi''- Psi'phi'')/((phi')^(2))`

B

`(phi' Psi''- Psi'phi'')/((phi')^(3))`

C

`(phi'')/( Psi'')`

D

`(Psi'')/(phi'')`

Text Solution

Verified by Experts

The correct Answer is:
B
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