Duba zuwa sashi na ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda sashi: Passage: Tsarin yana da mahimmanci saboda yana haɗa lambobi masu rikitarwa da trigonometry. Ta hanyar faɗaɗa gefen hagu sannan kuma kwatanta ainihin da ɓangarorin da ke cikin tunanin cewa x na ainihi ne, yana yiwuwa a sami maganganu masu amfani don cos (x) da sin (x) dangane da cos (x) da sin (x). Tambaya: Menene tsarin ya haɗa tare?
lambobi masu rikitarwa da trigonometry