- Study guides, Class notes & Summaries

Aqa As Mathematics

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2 items

Educes

What does the following notation mean? {x:_______} The set of values for x such that ... What does the symbol → mean? x __ implies ____ or if...then.... What does the symbol ← mean? x____is implies by ____ What does the symbol ↔ mean? p implies q and q implies p or p ____ if and only if (iff) Even number notation

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5 pages

Written in 2023/2024

Grade A+

Tutorelizabeth

if two lines are perpendicular, what must their gradients equal to when multiplied together? 1 What is the equation to calculate the gradient of a line? y₂-y₁/x₂-x₁ What is the equation to calculate the length of a line? √(y₂−y₁)^2 + (x₂-x₁)^2 What is the equation to calculate the midpoint of a line? (x₂+x₁) over 2 , (y₂+y₁) over 2 What is the equation of a circle? x²+y²=r²

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8 pages

Written in 2023/2024

Grade A+

Tutorelizabeth

arithmetic sequence geometric sequence sum of arithmetic sequence 1 n/2(2a + (n-1)d) sum of arithmetic sequence 2 n/2(a + l) (l= last term) sum of geometric sequence sum to infinity 2π

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9 pages

Written in 2023/2024

Grade A+

Tutorelizabeth

As Mathematics Paper 1

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33 pages

Written in 2023/2024

Grade A

Educes

Cambridge AS Level Mathematics - Pure 1 Questions with Correct Answers. Cambridge A Level Mathematics Exams Questions with Correct Answers Maths A Level Statistics Questions with 100% Correct Answers. Edexcel AS Level Maths Statistics Questions with Correct Answers. Edexcel A Level Maths – Statistics Questions with Correct Answers.

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6 items

ExamsGuru

Maths A Level Statistics Questions with 100% Correct Answers. Edexcel AS Level Maths Statistics Questions with Correct Answers. Cambridge A Level Mathematics Exams Questions with Correct Answers Cambridge AS Level Mathematics - Pure 1 Questions with Correct Answers. A level Maths Exam Questions with 100% Correct Answers.

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5 items

ExamsGuru

If two lines are perpendicular, what must their gradients equal to when multiplied together? Correct answer -1 What is the equation to calculate the gradient of a line? Correct answer y₂-y₁/x₂-x₁ What is the equation to calculate the length of a line? Correct answer √(y₂−y₁)^2 + (x₂-x₁)^2 What is the equation to calculate the midpoint of a line? Correct answer (x₂+x₁) over 2 , (y₂+y₁) over 2 What is the equation of a circle? Correct answer x²+y²=r² H...

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4 pages

Written in 2023/2024

Grade A+

ExamsGuru

if two lines are perpendicular, what must their gradients equal to when multiplied together? - 1 What is the equation to calculate the gradient of a line? y₂-y₁/x₂-x₁ What is the equation to calculate the length of a line? √(y₂−y₁)^2 + (x₂-x₁)^2 What is the equation to calculate the midpoint of a line? (x₂+x₁) over 2 , (y₂+y₁) over 2 What is the equation of a circle? x²+y²=r² How do you find the midpoint of a circle from the equation? (x-a)²+(y-b)²=r² If ...

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8 pages

Written in 2022/2023

Grade A+

UNLIMITEDPAPERS

A level Maths Questions and Answers 100% Pass if two lines are perpendicular, what must their gradients equal to when multiplied together? -1 What is the equation to calculate the gradient of a line? y₂-y₁/x₂-x₁ What is the equation to calculate the length of a line? √(y₂−y₁)^2 + (x₂-x₁)^2 What is the equation to calculate the midpoint of a line? (x₂+x₁) over 2 , (y₂+y₁) over 2 What is the equation of a circle? x²+y²=r² How do you find the midpoint of a circle...

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8 pages

Written in 2022/2023

Grade A+

BrilliantScores

if two lines are perpendicular, what must their gradients equal to when multiplied together? -1 What is the equation to calculate the gradient of a line? y₂-y₁/x₂-x₁ What is the equation to calculate the length of a line? √(y₂−y₁)^2 + (x₂-x₁)^2 What is the equation to calculate the midpoint of a line? (x₂+x₁) over 2 , (y₂+y₁) over 2 What is the equation of a circle? x²+y²=r² How do you find the midpoint of a circle from the...

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3 pages

Written in 2022/2023

Grade A+

EXAMSTUDYPLUG

Answer all questions in the spaces provided. State the set of values of x which satisfies the inequality (x — 3)(2x þ 7) > 0 Tick (3) one box. x : — 7 < x < 3 2 x : x < —3 or x > 7 2 x : x < — 7 or x > 3 2 x : —3 < x < 7 2 Given that y ¼ ln (5x) dy find d x Circle your answer. dy 1 dy 1 dy 5 d x ¼ x d x ¼ 5x d x ¼ x [1 mark] [1 mark] dy d x ¼ ln 5

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54 pages

Written in 2021/2022

Grade A

GradeProfessor