Luisaarana7 Luisaarana7
  • 21-03-2017
  • Mathematics
contestada

2x^(2) + xy + 2y^(2) = 5, (1, 1)
(ellipse)

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Аноним Аноним
  • 21-03-2017
2x2+xy+2y2=5Implicit differentiation yields4x+y+xy′+4y y′=0Solve for y′.

answer is- y = 4x+ y /5x
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