Cot alpa = 1 /tan alpa
Matematika
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Pertanyaan
Cot alpa = 1 /tan alpa
1 Jawaban
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1. Jawaban neverhaveaname
cot α =1/tan α
cot α =1/(sin α / cos α)
cot α =(1/sin α) x cos α
cot α = cos α / sin α
cot α = cot α (terbukti