tanyTamenazhendell tanyTamenazhendell
  • 08-11-2016
  • Mathematics
contestada

write csc(x) in terms of cos(x) only. help?

Respuesta :

scme1702
scme1702 scme1702
  • 13-11-2016
We use the following identities:
cosecant(x) = 1/sin(x)
1 = sin²x + cos²(x)

csc(x) = 1/sin(x)
csc²(x) = 1/sin²(x)
csc²(x) = 1/(1 - cos²(x))
csc(x) = 1 / √(1 - cos²(x))
Answer Link

Otras preguntas

do you think rayon when burnt will stick to the body like other synthetic fibres? why? pleeeeeeeaaaaaassseeeeee answer this question. half of t
Conservative bonds and stocks that pay regular dividends.
Please helpPlease help
The first permanent English settlement of Jamestown was founded in
What are the coefficients in the expression 4x squared 2 + 5x -7
m President Trump also said, “The United States is committed to a future of peace and stability in the region, including peace between the Israelis and the Pal
Only answer number 18
What word or phrase is modified by the prepositional phrase in the sentence below? Michael joined a winter soccer league so he could play in between his school
Question 9 Saved When electron move from an excited state to their ground state a continuous spectrum is emitted. Question 9 options: True False
virginia was started by a joint stock company called the virginia company who settle at jamestown in 1607 what were initial settlers after