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

Alex can type 270 words in three minutes how many words per minute can Alex type
A period in which unemployment is low, business produces many goods and services, and wages are good is called ______. A. prosperity B. productivity C. personal
When the school University of Georgia in 1785 first started it only allowed what gender?
find the slope of Y(-5,0) Z(-2,-4)
What’s 16.0+8.49 By showing work?
which of these will not form suspension?A.Sand and water in a containerB.Water and oil in a bottleC.Milk in glassD.Water and soil in basin​
Where is there kinetic energy in this system?
3 Select the correct answer. What is a main purpose of a novel?
True or false Swinging a tennis racket against a ball is an example of a third class lever.
plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help mee plzzzzzzz