ANILMUKHIYA ANILMUKHIYA
  • 04-02-2020
  • Mathematics
contestada


[tex]4 \cos {}^{2} = 1[/tex]


​

Respuesta :

PSN03
PSN03 PSN03
  • 04-02-2020

Yo sup??

4cos²x=1

cos²x=1/4

cosx=±1/2

x=π/3 or x=2π/3

Hope this helps.

Answer Link

Otras preguntas

Kevin ran 5 miles in the race. How many yards did Kevin run? (1 mile = 1,760 yards) A. 10,560 yards B. 8,800 yards C. 1,755 yards D. 352 yards
What did rich men wear in the 1600s?
List of weapons used by JTF2?
Which strategy is the best way to improve clarity in a wordy sentence? A)Use fewer powerful words. B)Avoid using adverbs. C)Eliminate redundancies. D)Use more m
The Continental Congress hotly debated all these issues EXCEPT (A) representation (B) taxation (C) supreme power (D) western lands
Which sentence is correct? A. The observers up front were asked to set down so that the ones in the back could see. B. The observers up front were asked to sit
How do basophil cells react when a pathogen enters the body?
if you push very hard on an object but it does not move, have you done work
Select the sentence type. I know the man, but he doesn't know who I am, although I've tried to introduce myself several times. fragment simple compound complex
The thirteenth amendment to the U.S. Constitution abolished slavery