ISRO Electrical Engineering (EE) 2019 - Question 4

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General solution of differential equation dy/dx = cos(x + y) is

  • A. tan((x+y)/2) = y + c
  • B. sin((x+y)/2) = y + c
  • C. cos((x+y)/2) = x + c
  • D. tan((x+y)/2) = x + c

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