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 ( 88+ )
Otras preguntas
Should Nucor have acted promptly to prevent such behavior?
During photosynthesis _______________________ from the air enters the plant through the leaves.
________ Blank amnesia occurs when an individual has a memory for some material but cannot recall where he or she encountered it.
Based on the table, which would be the best topic for a research paper ?
What is the value of x? x+4/5=11 Enter your answer in the box in simplest form. please help ill give brainliest?
Wahlbergey's has pick-up trucks for sale. The base price is $24,500. Available options include a V-6 engine for $2,300, cruise control for $400, power windows f
What is the yield to maturity of a one-year, risk-free, zero-coupon bond with a $10,000 face value and a price of $9400 when released
Sharks are _________ and can be found in the ________ layer. A. plankton, abyssal B. nekton, pelagic C. nekton, aphotic D. plankton, neritic
A bicycle tire has a volume of 1.0 L at 22°C. If the temperature of the tire is increased to 52°C, what is theresulting volume of the tire? Type in your answer
_____________ is communication that creates mistrust, hostility or hurt and indicates a desire for conflict rather than cooperation. A. Hostile communication b.
