Formelblad matematik 4 - Formelsamlingen

1(8). Formelblad matematik 4. Algebra Regler (a b) 2 a 2 2ab b 2 ( a b) 3 a 3 3a 2 b 3ab 2 b 3. (a b) 2 a 2 2ab b 2 ( a b) 3 a 3 3a 2 b 3ab 2 b 3. (a b)(a b) a 2 b 2. a 3 b 3 ( a b)( a 2 ab b 2 ). a 3 b 3 (a b)( a 2 ab b 2 ). Andragradsekvationer x 2 px q 0 ax 2 bx c 0. p p . 2 b b 2 4ac x q x . 2 2 2a 2a 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 xa y a x y a x y (a x ) y a xy a x . a y ax x ax a 1. x x a b (ab) x x a n na a0 1. b b . Geometrisk a (k n 1). summa a ak ak 2 .. ak n 1 d r k 1. k 1. Logaritmer y 10 x x lg y y e x x ln y x lg x lg y lg xy lg x lg y lg lg x p p lg x y a om a 0. Absolutbelopp a . a om a 0. 17-02-03 Skolverket 2(8). Funktioner R ta linjen Andragradsfunktioner y2 y1 y ax 2 bx c a 0.

Microsoft Word - Formelblad matematik 4.docx Author: bjsi0001 Created Date: 2/3/2017 10:24:21 AM ...

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