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Formelblad matematik 2 - skolverket.se

1(4). Formelblad matematik 2. Algebra Regler Andragradsekvationer (a + b)2 = a 2 + 2ab + b 2 x 2 + px + q = 0 ax2 + bx + c = 0. (a b)2 = a 2 2ab + b2. 2 b b 2 4ac (a + b)(a b) = a 2 b 2 p p x= . x = q 2a 2a 2 2 . Aritmetik Prefix T G M k h d c m n p tera giga mega kilo hekto deci centi milli mikro nano piko 1012 109 106 103 102 10 1 10 2 10 3 10 6 10 9 10 12. ax 1. Potenser a x a y = a x+ y = a x y (a x ) y = a xy a x =. a y ax x ax a 1. a b = (ab). x x x = an =na a0 = 1. b x b . Logaritmer y = 10 x x = lg y x lg x + lg y = lg xy lg x lg y = lg lg x p = p lg x y 21-06-24 Skolverket 2(4). Funktioner och samband R ta linjen Andragradsfunktioner y2 y1. y = kx + m k= y = ax 2 + bx + c a 0. x2 x1. k1 k2 = 1, villkor f r vinkelr ta linjer ax + by + c = 0 , d r inte b de a och b r noll Potensfunktioner Exponentialfunktioner y = C xa y = C ax a 0 och a 1. Geometri Triangel Parallellogram bh A = bh A=. 2. Parallelltrapets Cirkel h( a + b) d 2. A= A = r 2 =. 2 4. O = 2 r = d Cirkelsektor Prisma v V = Bh b= 2 r 360.

FORMLER TILL NATIONELLT PROV I MATEMATIK 2 Author: Monika Kriström Created Date: 6/28/2021 7:40:00 AM ...

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