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

25^(2x+3) = 125^(2x+8) please help and show work!!!!!!!
a 50 year old is diagnosed with lung cancer. the health history includes a 30-year history of smoking, exposure to air pollution, asbestos, and radiation. what
Distinguish between Synthetic phonics and analhtical phonics​
g. a car travels at 60m/s for 50minutes south west.calculate how far it will travel
Should movies include senses other than sight and sound? Explain Why or why not?
What do we know about vaping and smoking trends in Canada?
Drag each expression to its equivalent.
Las actividades en el centro!! Combina frases de las dos columnas con la forma correcta del verbo para describir las actividades de estas personas en el centro
please giv the answer asap. I'll mark brainliest.​
QUESTION * Differentiate between early and modern cartography