Mathematics A-Level
Concave down
What Concave down means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Concave down
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Reference: Pearson Edexcel
A curve that gives an underestimate of the true area under the rule.
Topics that use Concave down
- Numerical methods (Pearson Edexcel A-Level)
Related terms
- Bisection and interval narrowing
- change of sign
- Cobweb and staircase diagrams
- cobweb diagram
- Concave up
- Convergence
- Convergence and the gradient condition
- divergence
Using Concave down in the exam
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