Maths revision
- Created by: Katy Newman
- Created on: 06-06-13 11:56
S | U | A | J | J | W | I | G | T | Q | L | L | U | V | G | B | S | P | G | P | S |
R | H | J | D | F | L | C | D | S | S | K | D | A | Q | P | G | N | I | Q | E | N |
I | X | O | I | D | T | I | N | N | G | R | O | D | B | A | E | O | C | C | P | M |
N | I | G | D | E | A | R | M | O | X | N | U | L | X | R | H | I | Q | D | W | D |
T | E | U | O | F | N | C | L | I | H | B | B | X | W | A | S | T | B | M | S | B |
E | K | Q | T | I | G | L | B | T | J | D | L | F | W | M | C | A | I | O | K | J |
R | E | S | P | R | E | E | M | C | M | K | E | S | I | E | P | U | N | H | F | S |
S | I | O | R | F | N | S | C | A | H | Q | A | A | F | T | K | Q | O | W | W | X |
E | O | M | O | M | T | A | C | R | A | G | N | D | R | R | J | E | M | E | E | Y |
C | B | Q | D | S | F | N | W | F | L | P | G | I | R | I | M | N | I | S | Y | G |
T | B | I | U | K | O | D | L | L | D | P | L | Y | C | C | F | A | A | P | F | N |
I | W | U | C | R | R | E | X | A | M | T | E | V | G | E | R | I | L | D | J | R |
N | O | M | T | J | M | L | W | I | E | A | F | M | E | Q | D | S | T | P | K | T |
G | P | H | T | T | U | L | X | T | H | G | O | C | B | U | P | E | H | F | F | S |
L | V | S | X | S | L | I | J | R | L | Y | R | R | T | A | A | T | E | M | W | A |
I | S | P | K | A | A | P | C | A | Q | D | M | T | Q | T | I | R | R | O | V | S |
N | N | O | P | J | E | S | W | P | C | U | U | A | H | I | V | A | E | O | Y | Q |
E | A | V | A | T | Q | E | Q | F | Q | B | L | F | I | O | L | C | O | U | E | X |
S | U | T | U | M | T | S | K | O | G | U | A | J | B | N | Y | F | M | A | J | V |
V | R | M | Q | A | G | T | Q | G | S | P | E | U | O | S | M | M | T | A | T | E |
W | P | T | M | B | V | K | H | N | N | O | M | W | R | Q | E | Q | H | F | T | R |
Clues
- Circle centre (0,0) radius 1, cartesian - x^2+y^2=r^2. If centre (a,b) x=rcos[angle]+a y=rsin[angle]+b and cartesian - r^2=(x-a)^2+(y-b)^2. Ellipses cartesian - x^2/a^2+y^2/b^2=1 (7, 3, 8)
- cos[angle] = a1b1+a2b2+a3b3/|a|.|b|, a.b = a1b1+a2b2+a3b3 = |a|.|b| x cos[angle] (3, 7)
- If it is an improper fraction, use the Remainder Thereom to find the number that is divisible, and then use the partial fractions method. If it has x(x^2 -1) partial fractions becomes A/x + Bx+c/x^2 -1 (7, 9)
- Make t the subject and put into an equation, make the cartesian according to y. If substitution doesn't work, for instance x=t^2+1/t and y=t^2-1/t, add them together (9, 9)
- Parallel lines = multiples, Intersect = value for h* and u* are the same. If does neither = Skew lines (12, 5)
- sin(2A) = 2sinAcosA, cos(2A) = cos^2A-sin^2A (6, 5, 8)
- tan(A+B) = tanA+tanB/1-tanAtanB, tan(A-B) = tanA-tanB/1+tanAtanB, tan(2A) = 2tanA/1-tan^2A (7, 8)
- to coverge |ax| (8, 7)
- Translate - a add a to function for x, b add b to the function for y. Stretch (xd) multiply x function by d, Stretch (yd) multiply y function by d. Reflection (xd) multiply y function by -1, Reflection (yd) multiply x function by -1 (10, 9)
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