GATE XE (Engineering Sciences) 2012 - Question 13

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Section: Engineering Mathematics | Marks: 1

Let ( , ) ln( ) f u v u v = and ( , ) ( ( , ), ( , )) F x y f u x y v x y = , where / u x y = andv x y = − . Then / F y ∂ ∂is

Figure for question 13, GATE XE (Engineering Sciences) 2012

  • A. ) ( ) ( ln 2 y x y x y x y x − + − −
  • B. v u v y x − − ln 2
  • C. v u v y x − ln 2
  • D. yv x v y x + ln 2

Answer: B. v u v y x − − ln 2

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