Tangent
What Tangent means in Mathematics A-Level, as defined for AQA, Pearson Edexcel, WJEC.
Definitions of Tangent
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Reference: AQA
A straight line that has the same instantaneous gradient as a curve at the point of contact.
A straight line touching a curve at a point with the same local gradient as the curve.
A straight line that has the same gradient as the curve at the point of contact.
Topics that use Tangent
- G: Differentiation (AQA A-Level)
- Numerical methods (Pearson Edexcel A-Level)
- Differentiation (AS Unit 1: Pure Mathematics A) (WJEC A-Level)
Related terms
- Stationary point
- Derivative
- Normal
- tangents and normals
- algebraic preparation
- Bisection and interval narrowing
- Chain rule
- change of sign
Using Tangent in the exam
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