Perlu diketahui,
csc α = 1/sin α
sec α = 1/cos α
cot α = 1/tan α
sin²α + cos²α = 1 → cos²α = 1 - sin²α
csc²α - cot²α = 1
tan²α - sec²α = 1
_________________________
Mapel: Matematika
Kelas: X
Materi: Bab 7 - Trigonometri
Kata Kunci: Identitas Trigonometri
Kode Soal: 2
Kode Kategorisasi: 10.2.7
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Verified answer
Perlu diketahui,
csc α = 1/sin α
sec α = 1/cos α
cot α = 1/tan α
sin²α + cos²α = 1 → cos²α = 1 - sin²α
csc²α - cot²α = 1
tan²α - sec²α = 1
PEMBAHASAN
_________________________
Mapel: Matematika
Kelas: X
Materi: Bab 7 - Trigonometri
Kata Kunci: Identitas Trigonometri
Kode Soal: 2
Kode Kategorisasi: 10.2.7