Lessons on Implicit Differentiation

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How to answer questions on implicit differentiation?

Differentiation - Implicit Differentiation (C4 Maths A-Level)
Examples:
1. Find dy/dx in terms of x and y where x³ + x + y³ + 3y = 6.
2. Find the value of dy/dx at the point (1,1) where 4xy² + 6x²/y = 10.
3. Find the value of dy/dx at the point (1,1) where e^2xlny = x + y -2 Implicit Differentiation
Edexcel Core Maths C4 June 2012 Q5(a)
The curve C has equation 16y³ + 9x²y - 54x = 0
(a) Find dy/dx in terms of x and y.

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Implicit Differentiation Exam Style Question
Example:
A curve has the equation
x²(2 + y) - y² = 0
Find an expression for dy/dx in terms of x and y. Core 4 - Implicit Differentiation
Introduction (Gradient of implicitly defined functions)

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