roda8nitaD0enee
roda8nitaD0enee roda8nitaD0enee
  • 02-09-2016
  • Mathematics
contestada

Find the exact value of sec(-pi/3).

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 07-09-2016
sec x = 1 / cos x
cos (- π / 3 ) = 1/2
1/ cos (-π/3 ) =  1 / 1/2 = 1 : 1/2 = 2
Answer Link
epleysj epleysj
  • 17-04-2021

Answer:

-2

Step-by-step explanation:

just checking if it is negative. The expert said 2, but I thought it would be negative. Can someone explain why it isn't negative?

Answer Link

Otras preguntas

The difference of two numbers is 15. The product of the numbers is 700. What are the two numbers?
Need help don’t understand
Where is the location of the vertex of the parabola on a coordinate grid y=x^2+2x+1
What was the name of the uprising in 1917 that forced the czar to give up his throne?
What country allows the heads of its most powerful religious group to make all of its laws and policies?
Ayuda por favor I need help
Simplify The expression 8(5x-9)
What was one cause of the French and Indian war?
Choose the mathematical sentence that most after expressed information and the problem would be most helpful in solving it
Arrange the regions of the large intestine in the correct anatomical sequence.cecum; transverse colon; sigmoid colon; rectumrectum; sigmoid colon; cecum; transv