Connected rates of change and inverse function derivatives
What Connected rates of change and inverse function derivatives means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Connected rates of change and inverse function derivatives
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Reference: Pearson Edexcel
dy/dt = dy/dx × dx/dt links how quantities change together, and dx/dy = 1/(dy/dx) provided dy/dx ≠ 0.
Topics that use Connected rates of change and inverse function derivatives
- 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 Connected rates of change and inverse function derivatives in the exam
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