alexburrow0 alexburrow0
  • 03-06-2014
  • Mathematics
contestada

Express the exact value of csc 60 degrees with a rational denominator?

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Аноним Аноним
  • 14-06-2014
[tex]csc60^o=\frac{1}{sin60^o}=\frac{1}{\frac{\sqrt3}{2}}=\frac{2}{\sqrt3}=\frac{2}{\sqrt3}\cdot\frac{\sqrt3}{\sqrt3}=\frac{2\sqrt3}{3}[/tex]
Answer Link
Аноним Аноним
  • 14-06-2014
1/sin60
= 2/√3
= 2√3/3
Answer Link

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