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

Scientists hypothesize that early whale ancestors were amphibious. Which statement below is more consistent with this hypothesis? The fossil animals ______. A)
What is the answer to 4x-5x+9=5x-9?
I NEED THIS ASAP PLZ GUYS
Which property is illustrated by the following statement? 5z + 1 = 1 + 5z
1. ____________________ is the process of working toward something you want to accomplish. 2. ____________________the process of making a choice or solving a pr
22. There are approximately 8,250,000 people in New York City. If New York City is 468 square miles, what is the population density of New York City? a. 3.861 p
Interpret an energy pyramid
George filled 10 mugs with coffee. Each mug had 240 mL of coffee. How many liters of coffee did George use in all
Please use the image below in order to find out the answer to the following question: Find the measure of the red arc or angle. What is the degree of m∠EHF? Ple
Slave revolts..." A) caused an increase in the number of stave patrols B) led to the south implementing even more repressive siaxe codes C) caused more slaves t