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Infection and response
Organisation
Cell biology
Biological molecules
Homeostasis and response
Responding to change (a2 only)
Energy transfers (a2 only)
The control of gene expression (a-level only)
Substance exchange
Bioenergetics
Genetic information & variation
Inheritance, variation and evolution
Genetics & ecosystems (a2 only)
Ecology
Cells
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1f industrialisation and the people: britain, c1783-1885
1c the tudors: england, 1485-1603
Britain & the wider world: 1745 -1901
Inter-war germany
World war one
2n revolution and dictatorship: russia, 1917-1953
World war two & the holocaust
1l the quest for political stability: germany, 1871-1991
The cold war
2j america: a nation divided, c1845-1877
Medieval period: 1066 -1509
The fight for female suffrage
2m wars and welfare: britain in transition, 1906-1957
2d religious conflict and the church in england, c1529-c1570
Britain: 1509 -1745
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06/09/2022
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aªaªa(mm) a-"a as. Ja a = √√√a a=√ am aa" am-n) (am) m = amn a a indices a ²-1 (a/0) serds (√a-56) I√a+√6) = a - b quadratic formula -b: √b² - 4ac 2a O y = 2 f(oc) = double y valve y = f (25)= half x' valves (x-α)² + (4-6) ² = √² x² + y²-2ax -2 by + C = O trigonometry sino tang COSO n h x = *- I + (C+i) (c-1) graph transformations ON a n A a SinA y = f(x) + 2 = add 2 y valves - = down y valves y = f(x+₂) = + = left = = right y = f(x) = reflection in x axis y = f(-x) = reflection in y axcis equation of a circle. n²=a²fb² Ø Sin A a b C the discriminant • when b²-4ac >0=2 roots 。 when b²-4ac = 0 = 1 root • when b² 4ac so o roots inequalities C O=<> • avoid reciprocal critical valves Sin B b if answer true = leq if answer is false - 2 eq coordinate geometry gradient y=mx+c ・yintercept gradient 4₂-41 x₂-x, 4-4₁ = m 1x-x₁) length between points √14₂-4₁)² + (x₂-x₁)² m= a B tangents centre grad tan = m grad norm = -m midpoint COSA = Sing Sinc or (X, 120, 142) sinc C 5 + cosine rule 9²=6²c²-2 bc Cos A cast b²+c²-a² 2bc a factor theorem it (x-a) is a factor of a polynomial = if fca) =0 then (x-a) = a factor remainder theorem C when a polynomial f(x) is divided by 1x-a) with the remainder fra) grapns -06 ² Circle theorems DD. x² alternate segmen 1+ nx + n(n-1) 2! area of triangle (abc) ABC = 2ab sin C trig identites sino tano coso binomial expansion sino cos² 0 = 1 aswell: x • cos² 01-sin ²0 • sin² = 1-cOS 20 equipades on...
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a straight line: +2 90° n(n-1)(n-2) x² 3! -x3