alexburrow0 alexburrow0
  • 03-06-2014
  • Mathematics
contestada

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

Respuesta :

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

Otras preguntas

(1) When we call someone “pig” or “swine,” we do not mean it as a compliment. (2) But pigs do not deserve to be used as a symbol for an insult. (3) They are pro
From earth why dose the sun look so much larger than other stars ? Is the sun actually larger than the stars outside our solar system ? Explain your ideals belo
1.08 to the 3rd power?
A triangle has sides of length 4xy, 7, and2x. Which expression represents the distance around, or perimeter, of the triangle? O 6z+y+7 O 6x + 4y +7 O4zy + 2x +7
b) An earthed conductor was brought near the charged student. A spark jumped between the conductor and the student. The potential difference between the conduct
1.08 to the 3rd power?
= A coat is reduced $24 from the original price of $400. What is the percent decrease? The price of the coat decreased by%. K
1.07 x 104 -3.38 × 10³
Suppose D(T) = A(T-H)2 +K represents the hieght of an object in feet after T seconds. Suppose an object has a maximum height of 12 feet after 2 seconds. This sa
= A coat is reduced $24 from the original price of $400. What is the percent decrease? The price of the coat decreased by%. K