Edexcel Pure Maths: A-Level, Content Ideas And For
Edexcel Pure Maths: A-Level, Content ideas and For
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Edexcel Pure Maths: A-Level, Content ideas and Formula
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Edexcel Pure Maths: A-Level, Content ideas and For
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Edexcel Pure Maths: A-Level, Content Ideas And For
Circle theorem about tengents and chords? - answer-a tangent will meet a chord at 90 degrees
Circle theorem about triangles in semicircles? - answer-angle of triangle in a semicircle is 90 degrees
Circle theorem subtended arcs and circumference? - answer-angles subtended by the same arc at th...
EDEXCEL PURE MATHS: A-
LEVEL, CONTENT IDEAS AND
FORMULA
Jilk Naivasha
[COMPANY NAME] [Company address]
, EDEXCEL PURE MATHS: A-LEVEL, CONTENT
IDEAS AND FORMULA
Circle theorem about angles at circumference and centre? - answer-the angle subtended at the
centre is twice the angle at the circumference
Circle theorem about cyclic quadrilaterals? - answer-opposite angles in a cyclic quadrilateral
add up to 180 degrees
Circle theorem about tengents and chords? - answer-a tangent will meet a chord at 90 degrees
Circle theorem about triangles in semicircles? - answer-angle of triangle in a semicircle is 90
degrees
Circle theorem subtended arcs and circumference? - answer-angles subtended by the same arc
at the circumference are equal
How does y=-f(x) affect the graph of f(x)? - answer-reflected in x axis
How does y=af(x) affect the graph of f(x)? - answer-y x a
How does y=f(-x) affect the graph of f(x)? - answer-reflected in y axis
How does y=f(ax) affect the graph of f(x)? - answer-x/a
How does y=f(x)+a affect the graph of f(x)? - answer-affects y, moves up and down
How does y=f(x+a) affect the graph of f(x)? - answer-affects x, opposite direction sideways
How is the magnitude of a vecot written for vecot xi +yj? - answer-square root x^2 + y^2
How many roots are there if the discriminent < 0? - answer-no real roots
How many roots are there if the discriminent = 0? - answer-One/repeated root
How many roots are there if the discriminent > 0? - answer-Two distinct roots
How to find gradient from two points? - answer-y2-y1/x2-x1
How to find line parallel? - answer-same gradient, different y intercept
How to find line perpendicular? - answer-negative reciprocal of gradient, find c
How to find the midpoint of two points? - answer-(x1+x2/2, y1+y2/2)
How to remember transformations of addition/subtraction and multiplication? - answer-near x,
affects x
How to remember transformations of modulus and negatives? - answer-near x, affects y
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