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Devi Indah Lestari
Student XII IPA
Dato XUIS tan x-1 1- - 1) lim lim X-TT 4 14X - 1 Cosx 4 (cos²x - sin²x) 4 cosax (- )
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Putra Gema Nusa
Rockstar Teacher GURU SMA
X-D oT 4. cos X WS X Ju I a - Wsx I'm tan x-1 4 as 2x sin lim COSA xo(@x?x - sen2x) – lim sinx-WS X X-D I 4(@sx + sin x )(asx – sin x) lim cosx sinx xosbe s qasx (asx + sinx)(@sx-snx) lim X-D450 a as x (csx + sin x) 1. 4 03 450(03 45 tsin 45) 4. Pahamify ll s 1 = Đ -1 -| ( 1 4 1 17 (47+7) 212/21/2) 2/2.82
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