kayg7 kayg7
  • 21-11-2020
  • Mathematics
contestada

solve the equation
[tex]2 \sin ^{3} x - \sin \: x = 0 [/tex]
​

Respuesta :

surjithayer10 surjithayer10
  • 21-11-2020

Answer:

Step-by-step explanation:

[tex]2 sin^3x-sin x=0\\sinx(2sin^2x-1)=0\\either~sin x=0,x=n\pi ,where ~n~is~an~integer.\\or~2sin ^2x-1=0\\or~1-2sin^2x=0\\cos 2x=0\\2x=(2n+1)\frac{\pi }{2} \\or~x=(2n+1)\frac{\pi }{4} ,where~n~is~an~integer.[/tex]

Answer Link

Otras preguntas

How many yards dose 57 feet equal
The Marsh family took a vacation that covered a total distance of 1356 miles. The return trip was 284 miles shorter than the first part of the trip. How long wa
What happens to an electromagnetic wave when the frequency is doubled?
he perimeter of a rectangle is 16 inches. The equation that represents the perimeter of the rectangle is 2l + 2w = 16, wherel represents the length of the recta
Why is charcoal a limited drawing medium
To distribute one or more presentations for use on another computer, which of the following features should you use?
Control rods are used to slow down the reaction in the reactor core when the core becomes too hot.
Why did congress pass the Marshall plan
Muscle mass can affect a person's flexibility. true or false
an object heats up more quickly when it has ___ mass