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

(3w-5)(1+w)=0 I need help pls!!
The colors of the El Salvador flag, blue with a white horizontal stripe through the center, represent ___. the blue of the sky and the Pacific and Caribbean
How might irina's age and parents' involvement in the referral affect how dr. matthews can resolve the dilemma? how might the state law on treatment of minors a
Did the soviet union sent the first person into space
How could you find an equation of a quadratic function with the zeroes of -3 and 1?
What examples can you think of that support the idea that a bill of rights is a good idea?
What happened the next day after pearl harbor was attacked?
A cohort is a category of people who have something important in common, usually
if xy=c^2, prove that x^2 dx/dy+c^2=0
How did King Claudius manipulate Laertes when conving him to kill Prince Hamlet?