mehakbajaj34
mehakbajaj34
01-04-2017
Mathematics
contestada
[tex]cos(3theta) =-1
[/tex]
Respuesta :
ghanami
ghanami
01-04-2017
hello :
cos(3
θ) = -1
cos(3θ) = cos(
π)
general solution in : R is
3θ = (2k+1)π k in Z
θ = (2k+1)π/3
if θ in
[0 , 2
π] the solutions are :
k=0 : x = π/3
k=1 : x = π
k=2 : x = 5π/3
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
What number is half way between 170,000 and 180,000?
THE AVERAGE DISTANCE FROM THE SUN TO VENUS IS 67,237,910 MILES. THE AVERAGE DISTANCE FROM THE SUN TO EARTH IS 92,955,807. WHICH STATMENT IS TRUE? A. THE VALUE O
how to write 20.65 in word form
What advantage does a business letter have over an e-mail?
How could professional football players use technology to better understand their health?
The mass of an electron is approximately 9 × 10^-28 grams, while the mass of a neutron is approximately 2 × 10^-24 grams. Which of the following is true? The m
A truck driver drove 120 miles in 1 3/4 hours. What is the speed of the truck in miles per hour? PLEASE HELP
in the number 3,333 the first 3 is in the thousands place its value is.
a salt truck drops 39 kilograms of salt per minute. how many grams of salt does the truck drop per second
Which of these elements has four valence electrons
