papad9leaha1fetdesis papad9leaha1fetdesis
  • 19-11-2016
  • Mathematics
contestada

SOLVE. (2cosx+squareroot3)(2sinx-1)=0

Respuesta :

Nirina7
Nirina7 Nirina7
  • 22-11-2016
the answer is 

2cosx + √3 = 0  so cosx = -√3/2

2sinx-1= 0, , so sinx = ½

The solution is 

X= arcos (-√3/2), or x= arc sin(1/2)

X=5pi/6 + 2kpi  or

X= pi/6 +2kpi

Answer Link
ACCESS MORE

Otras preguntas

What happens to the molarity of a salt solution if the number of moles of salt in the solution is multiplied by three and the number of liters of the solution i
W = -0.5m + 16Henry's water bottle is leaking at a constant rate. The amount of water, W in ounces, that is left in the water bottle after leaking for m minutes
What is the English word for quiero
Help with this question, please!! I don't understand it
How did the conglomerate and the franchise system change the american economy after world war ii?
It takes 10 workers 24 hours to do a job. How does y vary with x − directly or inversely? What is the coefficient of variation?
write to fractions between 8/10 and 5/4​
If f(x)= 3/x+2-sqrt x-3, complete the following statement: The domain for f(x) is all real numbers____ than or equal to 3.
Find the slope and y intercept In simplest form -7x-4y=-8
If m b.286 c. 74 d. 37 e.143