ria41
ria41
15-03-2019
Mathematics
contestada
What is cot( inverse of sin 5/13)
Respuesta :
PSDHE
PSDHE
16-03-2019
Cot= cos/sin
<=> cot= [(✔️13^2-5^2)/13]/(5/13)
<=> cot= (12/13)/(5/13)
<=> cot= 12/5
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