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Implicit differentiation:
y + 3xy -4 = 0

User Sebnukem
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y + 3xy - 4 = 0
dy/dx + 3xdy/dx + 3y = 0
dy/dx (1 + 3x) = -3y
dy/dx = -3y / (1 + 3x)
User Viktor Kukurba
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