shjhshds shjhshds
  • 03-10-2021
  • Mathematics
contestada

Prove that:
[tex]1+2cos2A + cos 4A = 4cos^{2}Acos2A[/tex]

Respuesta :

charlenethm charlenethm
  • 03-10-2021
the provided equation is an identity.
Answer Link

Otras preguntas

The federal office of minority health (omh) was established by ________ in 1986.
What is the most significant factor in determining kinetic energy?
key word transformation "I'm sorry I missed the meeting," she said.FOR She ..................................... the meeting.​
Please help me out :)
what is the most important thibg one must do when solving an algerbraic equation​
40 points 3 questions !! From The Glass Mengerie. 1) In what ways is Jim different from the Wingfields 2) What does the end of the play say about Jim’s charact
Triangle XYZ is translated 4 units up and 3 units left to yield ?X'Y'Z'. What is the distance between any two corresponding points on ?XYZ and ?X'Y'Z?
Read the passage below carefully and then answer the question. (from Discovery Education: Hendrix, Jimi. Funk and Wagnalls, 2010.) Born in Seattle, Wash., on
4. In the chemical equation H202(aq) → H2O(l) + O2(g), the O2 is a O A reactant Bcatalyst C solid OD product
Write an equation that represents Boyle’s law (the volume of air varies inversely with the pressure). Use k for the variation constant.