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# 25th may Edexcel maths exam !! help watch

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1. what topics and formulae's are we required to memorise
2. (Original post by Camila66)
what topics and formulae's are we required to memorise
Learn whatever you can.
3. (Original post by Camila66)
what topics and formulae's are we required to memorise
https://qualifications.pearson.com/c...e-sheet-a5.pdf
4. The new specs will be so hard man !!!
5. Topics// what you have been studying these past two years, no? for last minute revision I'd focus on the topics you struggle with (everything, in my case)

Formula//
Area of a triangle= bxh divided by 2 & 1 half ab sin c
Cosine Rule, a2=b2+c2-2bccosA
Sine Rule, sin A over a equals sin B over b which is equal to sin C over c
Pythagoras, a2=b2+c2
Trig, SOH CAH TOA

Circumference of a circle, pi x diameter
Area of a circle, 2 x pi x r2

volume of a cuboid = l x w x h
v of prism = area of cross section x length
v of cylinder = pi r2 x h
v of a pyramid = 1/3 x area of base x h

parallelogram area= bxh
rectangle area= lxw
area of a trapezium= 1/2 a+b x h

quadratic formula = (-b plusminus the square root of b2-4ac) divided by 2xa

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