ria41
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  • 15-03-2019
  • Mathematics
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What is cot( inverse of sin 5/13)

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PSDHE
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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