karkirita669
karkirita669 karkirita669
  • 31-08-2019
  • Mathematics
contestada

(2cosx+1)(2cosx-1)(2cos2x-1)=2cos4x+1​

Respuesta :

kosala1478
kosala1478 kosala1478
  • 31-08-2019

Answer:

see the answer and it's steps in the attached pic:-)

i have also attached a simpler way for u to understand

Ver imagen kosala1478
Ver imagen kosala1478
Answer Link

Otras preguntas

plss help meplsssss helppp​
Which rate of change (m), would represent this proportional relationship?
what is 100+999= my name is bethanie
Help me out with this
can someone help me solve i will give 20 points
If you travel 500 kilometers in 5 hours, your average speed is 5 km/h 50 km/h 100 km/h 250 km/h
*QUICK ANWSER* how do i calculate the lateral surface area of a cube the length,width,and hieght are all 4
Find the term to make the trinomial into a perfect square x2+10/3+?
What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 104
What is the basic plot of “The birth of a nation”