Mathematics A-Level
Inverse derivative relationship
What Inverse derivative relationship means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Inverse derivative relationship
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Reference: Pearson Edexcel
If x is differentiable as a function of y and dx/dy is non-zero, then dy/dx = 1/(dx/dy).
Topics that use Inverse derivative relationship
- Differentiation (Pearson Edexcel A-Level)
Related terms
- Chain rule
- Composite function
- connected rates of change
- Derivative
- differentiation from first principles
- Implicit differentiation
- Increasing and decreasing functions and points of inflection
- Modelling real situations with derivatives
Using Inverse derivative relationship in the exam
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