Trig graphs - Study guides, Class notes & Summaries
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Accuplacer Exam 136 Questions with Verified Answers,100% CORRECT
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Accuplacer Exam 136 Questions with Verified Answers 
 
Define - "ordered pairs" - CORRECT ANSWER = (x, y) 
= a single point on a coordinate plane 
 
Define - "origin" - CORRECT ANSWER = (0,0) 
= the point where two axes meet 
 
Explain - "quadrants" - CORRECT ANSWER = when the two axes (x and y) cross they form 4 quadrants 
 
Explain what - "the distance" means 
Define - "distance formula" for a line(s) - CORRECT ANSWER = "distance" - the length between two points on a plane - (x1...
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Edexcel Pure Maths Chapter 9|2023 LATEST UPDATE|GUARANTEED SUCCESS
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What's the cosine rule? - correct answer a² = b² + c² - 2bcCosA 
 
cosA=? - correct answer b^2+c^2-a^2/2bc 
 
Sine rule? - correct answer a/sinA = b/sinB = c/sinC ; as well as the inverse 
 
What do you have to watch out for with the sine rule? - correct answer It can sometimes produce 2 possible solutions for a missing angle, θ and 180-θ 
 
Area of a triangle? - correct answer A=1/2absinC 
 
Solving triangle trig problems rules : - correct answer *to find an unknown angle given two sides ...
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Grade 12 Math IEB/DBE Trig Guide
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This comprehensive guide includes a breakdown of steps to handle all types of questions testing in the Grade 12 IEB/DBE Math Paper 2 section on Trig. The guide covers Cartesian plane diagram questions, trig reduction, proving trig identities, general solutions, trig graphs, 2D and 3D trig and also includes some past paper questions with detailed solutions and explanations to demonstrate how to apply the methods discussed.
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Pure Mathematics Revision Notes (Mathematics Edexcel A-Level)
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Pure Mathematics Edexcel A-Level Year 1 and 2 revision notes, written by a straight A* student. Includes diagrams and explanations for concepts. Well organised and in order. 
Includes collated information from class, textbooks and online. Topics include: Quadratics, Graphs and transformations, Functions and graphs, Circles, Algebraic methods, The binomial expansion, Trigonomic ratios, Trigonomic identities and equations, Trigonometric functions, Trigonometry and modelling, Vectors, Differentiat...
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Edexcel A Level Maths – Pure A+ Graded 100% Verified
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Edexcel A Level Maths – Pure A+ Graded 100% Verified 
 
Natural Numbers ANS: The set of numbers 1, 2, 3, 4, ... Also called counting numbers. 
 
Integers ANS: The set of whole numbers and their opposites 
Z⁺ 
Z⁺₀ 
 
Rational Number ANS: set of all numbers that can be written as a fraction of two integers 
Q 
 
irrational numbers ANS: Numbers that can't be written as a fraction... examples √2 and π 
 
Universal Set ANS: A set that includes all the objects being discussed. 
 
- Ex...
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Accuplacer Math Terms Accuplacer Math Terms
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Accuplacer Math Terms Accuplacer Math Terms 
 
Accuplacer Math Terms 
 
Define - "origin" 
= (0,0) 
= the point where two axes meet 
Explain - "quadrants" 
= when the two axes (x and y) cross they form 4 quadrants 
Explain what - "the distance" means 
Define - "distance formula" for a line(s) 
= "distance" - the length between two points on a plane - (x1, y1), (x2, y2) 
* does not have to be forming a line 
*distance is ALWAYS positive 
 
= (Distance (d) = "square root" all over - 
[...
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Pure Maths A Level Questions and Answers 100% Pass
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Pure Maths A Level Questions and Answers 100% Pass Gradient y2-y1/x2-x1 
Length of a line sqrt((x2-x1)^2+(y2-y1)^2) 
Midpoint (x1+x2/2, y1+y2/2) 
How do you know if two lines are perpendicular? When you multiply the gradients together they should equal -1. The general rule is perpendicular = -1/m. Or you could use Pythagoras to show there is a right angle 
How do you know if two lines are parallel? The gradients should be the same 
What should you always remember when finding the square roots? T...
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ACT Flashcards Exam 221 Questions with Verified Answers,100% CORRECT
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ACT Flashcards Exam 221 Questions with Verified Answers 
 
Pick the most concise way of stating something. Shortest is best. - CORRECT ANSWER 
 
Use process of elimination. - CORRECT ANSWER Try to eliminate wrong answers as you look for the right one on all sections of the ACT. There is no penalty for guessing on the ACT, so eliminating wrong answers also increases your probability of guessing correctly. 
 
Do not jump from question to question when completing the English passages. - CORRECT AN...
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Edexcel A-Level Mathematics - Pure Maths
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1.	Gradient	y2-y1/x2-x1 2.	Length of a line	sqrt((x2-x1)^2+(y2-y1)^2) 3.	Midpoint	(x1+x2/2, y1+y2/2) 4.	How do you know if two lines are perpendic- ular? When you multiply the gra- dients together they should equal -1. The general rule is perpendicular = -1/m. Or you could use Pythagoras to show there is a right angle 5.	How do you know if two lines are parallel?	The gradients should be the same 6.	What should you always remember when finding the square roots? The answer cou...
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Maths Formulas and notes
- Class notes • 9 pages • 2022
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List of all Derivative Formula, Integral Formula, Notes On how to do Trig Substitution, integration by parts, Partial Fractions, Trig Graphs, Inverse Graphs, Logarithmic Derivations and Exponential Derivations
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