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

Definition of systematic sampling
What's the value of x?
What are the dimensions of the following matrix? [5 3 7] [8 2 0] [1 3 4 ] [5 8 2] 1. 4 X 4 2. 3 X 4 3. 4 X 3 4. 3 X 3
Which detail from Chapter 5 of Wheels of Change reflects a development in technology that was occurring at the time?A.)Women earn the right to vote in the four
Nuclear energy examples please?
R — = 4 (what is r?) 10
Why people from Asia arrived in the americas about 15,000 years ago
Question 5 options: Solve for y in terms of x: 12x−13=3y+b
Why is replication a necessary step in cell division ?
An insect goes through four distinct phases of development, including egg, larva, pupa, and adult. This process is called * External fertilization Hybridization