Seudónimo Seudónimo
  • 04-08-2020
  • Mathematics
contestada

solve the equation: sin(2x)= sin x

Respuesta :

bekkarmahdi702
bekkarmahdi702 bekkarmahdi702
  • 04-08-2020

Answer:

Below

Step-by-step explanation:

sin(2x) = 2 ×cos(x)× sin(x)

● sin(x) = 2 × cos(x) × sin(x)

● 2 × cos(x) = 1

● cos (x) = 1/2

So we can deduce that:

● x = Pi/3 + 2*k*Pi

● or x = -Pi/3 + 2*k*Pi

K is an integer

Answer Link

Otras preguntas

help i need to know which is equivalent
All varieties of a fish are $2.50. william buys golden fish and star fish. write an expression that represents the total cost, t, of the fish if g represents th
What arguments divided the Federalists and Anti-federalists?
The square root of 2 1 is greater or less than the square root of 2 8
What body system is dependent on a constant supply of iron,?
an isotope of sulfur has an atomic mass or 32 amu. how many neutrons does it have?
What part did the alliance system play in the events that led to world war i? countries that were in alliances with other countries were obligated to support th
What is the name of the office that assists students with federal aid
carl invests $10000,partly in a secure GIC at 5% and the rest in a mutual fund that he thinks will earn 7.5%. if he expects to earn the same amount of interest
Why did Europeans ship goods to Africa during triangular trade?