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

Which Of the following best describes the Reformation
2. What methods did dictators use to rise to power in Nigeria, Cambodia, and Haiti? How did they stay in power?
advantages and disadvantages to the unitary, confederate, and federal systems of government.
Write an algebraic expression for each phrase. 1) the product of -3 and a number s2) a number v divided by 123) the quotient of a number m and 104) the sum of 4
Megan wanted 50 beads that were originally $9.95. She had a coupon for 25% off and paid a sales tax of 6%. What was the total she paid for the beads?
Pls solve this for me
Which of the following best describes a central theme of the text
A 12.5 oz box of cereal has a price of $2.07. What is the unit ratio of price to weight rounded to the nearest cent?
In Juneau, Alaska, the temperature was -15°F in the afternoon. As a cold front approached, the temperature dropped 9°F. What was the final temperature after the
Explain what you think this quote means: "The more photographic a work of art, the less its value and its power to influence people and the less forcefully the