PERSAMAAN TRIGONOMETRI soal di pict pakai cara
Matematika
Denikurnia11
Pertanyaan
PERSAMAAN TRIGONOMETRI
soal di pict
pakai cara
soal di pict
pakai cara
2 Jawaban
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1. Jawaban 18Navillera
tan²x - 1 = 0
tan²x = 1
tan x = +/- 1
tan x = 1
tan x = tan 45°
x = 45 + k.180
k = 0, x = 45°
k = 1, x = 225°
tan x = -1
tan x = tan (-45)°
x = -45 + k.180
k = 1, x = 135°
k = 2, x = 315°
Hp = {45°; 135°; 225°; 315°} -