tellezj5811
tellezj5811 tellezj5811
  • 02-06-2021
  • Mathematics
contestada

Which point is an x-intercept of the function y = 2 cot(1/4^x)?

A) (0,0)
B) (π,0)
C) (2 π,0)
D) (4 π,0)

Respuesta :

hnori22003
hnori22003 hnori22003
  • 02-06-2021

Just need to put zero instead of y and solve the equation for find the value of x :

0 = 2 Cot ( x/4 )

Cot ( x/4 ) = 0

Cot ( x/4 ) = Cot ( π / 2 )

x / 4 = π / 2

x = 4 × π / 2

x = 2π

Thus the correct option is C .

Answer Link

Otras preguntas

y = -3x + 13 y = -x + 1 solve by substitution
Place the organisms in order from simplest to most complex. 1.Animals 2.Eubacteria 3.Protists 4.Fungi 5.Plants 6.Archaebacteria
Nasrin invested $6000 in a bond at a yearly rate of 3%. She earned $450 in interest. How long was the money invested?​
A total of 30000 tickets were sold for a concert of this amont 1/4 were sold for $1500 each 1/3 at $ 1000 each and the rest at $750 each .how many were sold at
X=1-2y how would you solve this?
solve this sum. ....​
1. Une fiche de lecture de la pièce de theatre an programme. Le bourgeois gentilhomme
In the adjoining figure, the parallel lines are marked by arrow lines. The value of angle 1 is:
How do I solve for x and y?
If I wanted to type my company name in a circle on an Illustrator document, what tool would I use? Area Type Tool Type on a Path Tool Vertical Type Tool Touch T