Differentiate y = sin x/[√x+1].

Options

• Option A

  [(√x+1)cos x-sin x/(2√x)]/(√x+1)²

• Option B

  sin x/[√x+1]

• Option C

  -([(√x+1)cos x-sin x/(2√x)]/(√x+1)²)

• Option D

  0