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

4.5 3.9 4.258 3.75 4.256 from least to greatest
What are 5 words to describe Ares in chapter 15 of The Lightning Thief?State why you think so for each word?
The line segment s bisects the angle C so that the two angles labeled x are equal. Show that the length of this angle bisector is s= 2abcosx/a + b
Given triangle ABC, A = 120°, a = 8, b = 3; determine B to the nearest whole degree.
how is 1/2 plus 1/4 solved differently than 1/2 plus 1/3?plz help fast?????
26 is whats percent of 40?
If the side lengths of a cube are 16 feet, what is the correct way to write the expression to represent the volume of the cube in exponential form?
what is an identity of an alpha particle
Pool is 25ft long and 15 ft wide and the width of the walkway is to be the same all around the pool. How wide do I make the walkway?
which number is irration?