quocbaokh3 quocbaokh3
  • 16-06-2021
  • Mathematics
contestada

cos(x+pi/3)-sin2x=0 ahihihihihihiihihihihihih

Respuesta :

mylay1711 mylay1711
  • 16-06-2021

Answer:cos(x+pi/3) - sin2x=0

<=> cos(x+pi/3)=sin2x

<=> cos(x+pi/3)=cos(pi/2-2x)

<=>x+pi/3=pi/2-2x+k2pi

Or x+pi/3=-pi/2 +2x+k2pi

<=>x=pi/18 + k2pi/3

Or x=5pi/6 +k2pi

Step-by-step explanation:

Answer Link

Otras preguntas

ARRANGE THESE JUMBLED SENTENCES INTO A GOOD DIALOG   1. mira : of course. can you show me the fitting room, please? 2. mira : i'm not sure. would you mind if i
what two sides emerged in response to the Declaration of independence? what did each Side favor?
Is speed or velocity more helpful to a pilot?
2) A product originally costs $125. If the product goes on sale for 20% off, and then goes on sale for an additional 30% off, what is the price of the product?
plate margins are places where much activity occurs. Earthquakes occur, for example, along convergent margins, where plates are\a.moving apartb.collidingc. slid
Manny used 8 tenth-size parts to model 8/10. Ana used fewer parts to model an equivalent fraction. How does the size of a part in Ana's model compare to the siz
what two sides emerged in response to the Declaration of independence? what did each Side favor?
A stack of 10 quarters measures 17.5mm what is the height in centimeter
What is the geocentric theory ?
what percent of 240 is 180?