trippylxe trippylxe
  • 02-11-2016
  • Mathematics
contestada

Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.
cos^4(x)

Respuesta :

mozarth11
mozarth11 mozarth11
  • 02-11-2016
cos^4(x) = 
(cos²x)² = 
(1-sen²x)² = 
1² - 2*1*sen²x + sen^4x = 
1 - 2sen²x + sen^4x
Answer Link

Otras preguntas

how does a author create a adaptation
A two-kingdom system of classification was used until which decade?
is it true many americans questioned the U.S. presence in Puerto Rico, which was of no strategic importance to the United States?
the stamp act is a example of a act that created taxtion without representation that violet the enlightenment idea that
What organization was not created during the world war 2 years? A) WPB B) OPM C) OWI D) TVA
how did the mediterranean climate influence culture in the region
Fill in the blank with the correct word. The Andersons _____ funnier as a TV cartoon than as a movie with live actors. is are has been
How can I use prokaryote in a sentence??????
Fill in the blank with the correct word. The Andersons _____ funnier as a TV cartoon than as a movie with live actors. is are has been
should eighth be capitalized if use in a sentence