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

where is DNA located ? In the chromosome or in nucleus?
Why did some Southern states begin to talk of succession?
the main idea of nullification was that
what is sum of 5/8 + 5/8
Why did some Southern states begin to talk of succession?
Love, death, peace, and war are examples of ____________ that relate to the entire world. A. paintings B. music C. books D. universal themes
the english civil war was the result of a) england wanting freedom of religion. b) a military attempt by France to overthrow the english government. c) the king
what is the transcontinental railrod
the english civil war was the result of a) england wanting freedom of religion. b) a military attempt by France to overthrow the english government. c) the king
A lack of Hungarian representatives in the government and ____________________ lead to uprisings against Austrian rule.