Stine Dunkan Sjølundsskolen 2013 2 Stine Dunkan Sjølundsskolen 2013 3 INDHOLDSFORTEGNELSE PROBLEMLØSNING – HVORDAN GRIBES OPGAVEN AN? ........................................... 4 HUSKELISTE TIL PROBLEMLØSNINGSDELEN ................................................................ 5 SPØRGEORDENE ............................................................................................................ 6 SÆRLIGE MATEMATIKORD – ET UDPLUK ..................................................................... 8 TRIGONOMETRI .......................................................................................................... 13 LIGNINGER ................................................................................................................... 16 ULIGHEDER .................................................................................................................. 16 CAS-FUNKTIONEN I GEOGEBRA .................................................................................. 17 OMREGNING LÆNGDEMÅL, AREALMÅL OG RUMMÅL ............................................. 19 FUNKTIONER ............................................................................................................... 22 BOKSPLOT I GEOGEBRA .............................................................................................. 27 AREAL AF POLYGON I GEOGEBRA .............................................................................. 29 HJÆLP TIL FUNKTIONER I EXCEL ................................................................................. 30 MÅLSØGNING I EXCEL ................................................................................................. 31 DIAGRAM I EXCEL ........................................................................................................ 34