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AQA A-level Further Maths Equations Questions And Answers 2025/2026

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Hooke's Law - CORRECT ANSWER-F= kx Stiffness (k) - CORRECT ANSWER-Lambda/intitial length Elastic potential energy - CORRECT ANSWER- Angle between 2 planes - CORRECT ANSWER- Angle between a line and a plane - CORRECT ANSWER-

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Hooke's Law - CORRECT ANSWER-F= kx



Stiffness (k) - CORRECT ANSWER-Lambda/intitial length



Elastic potential energy - CORRECT ANSWER-<



Angle between 2 planes - CORRECT ANSWER-<



Angle between a line and a plane - CORRECT ANSWER-<



Vector area of a traingle - CORRECT ANSWER-0.5 |a x b|



Shortest distance between 2 vector lines - CORRECT ANSWER-(a-c).(bxd)/|bxd|

(all modulus)

, Shortest distance from plane to origin - CORRECT ANSWER-p/|n|



Perpendicular distance between point and plane - CORRECT ANSWER-|(a.n)-
p|/|n|



Dot product of vectors - CORRECT ANSWER-<



Cross product of vectors - CORRECT ANSWER-<



De Moivre's Theorem - CORRECT ANSWER-<



2cosx (complex no.s) - CORRECT ANSWER-z + 1/z



2sinx (complex no.s) - CORRECT ANSWER-z - 1/z



Euler's Formula - CORRECT ANSWER-<



Determinant of a 2x2 matrix - CORRECT ANSWER-<



Determinant of a 3x3 matrix - CORRECT ANSWER-<



Inverse of a 2x2 matrix - CORRECT ANSWER-<

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