shisters21 shisters21
  • 28-04-2021
  • Mathematics
contestada

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What is cos 0if sec 0 = 2?
V2
o 1
2
12
2

What is cos 0if sec 0 2 V2 o 1 2 12 2 class=

Respuesta :

abcdefg186
abcdefg186 abcdefg186
  • 29-04-2021

Answer:

If the secant = 2, this would be where the cosine = 1/2 = a 60° degree angle in the first quadrant and the 4th quadrant.

And the cot (60°) = 1/√3 = √3 /3

And the cot of a 60° angle in the 4th quadrant (i.e., 330°) is (- √3 /3)

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