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 ( 66+ )
Otras preguntas
2 tn=____kg round to the nearest whole number
Part B: Which detail from the text best supports the answer to Part A? A "Walking downstairs alone at 5:30am." (Line 16) B "Sympathy card from the vet's office.
PLS ANSWER GIVING BRAINLEST
Unhealthy lifestyle is one of the major health problems of Nepal.Justify the answers
what is photosynthesis
At Darren's Hats, there are 42 baseball caps and 14 other hats. what percentage of the hats are baseball caps?
NEEED HELPPP !!!!!!!!!!
I need big help with this math problem please. 2y^3-4x^2-4-1+3X^2-3y^3-y3
What is an oxymoron? Group of answer choices A moron who still uses oxy for their pimples. a state of affairs or an event that seems deliberately contrary to w
In 1776, when the colonist declared their independence and formed the united states, what happened?