Sweety333
Sweety333
01-10-2017
Mathematics
contestada
What is the value of Cos n 2π=???
Respuesta :
mathmate
mathmate
01-10-2017
If n is an integer, then cos(n(2
π))=1.
Take n=0, cos(2
π)=cos(0)=1, n=1, cos(2π)=1, n=2, cos(2(2π))=cos(4
π)=cos(0)=1...
If n is not an integer, well, ..... we don't know the value, which depends on the value of n.
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
Name a form of protest that Civil rights protesters used
True or false, The Phoenicians spread their culture by conquering weak empires on the western edge of the Fertile Crescent.
what is the percent of 9 out of 106
What did Justice Brown s verdict in Plessy v. Ferguson state?
A duck flew at 18 miles per hour for 3 hours, then at 15 miles per hour for 2 hours. How far did the duck fly in all? A. 69 miles B. 75 miles C. 81 miles D. 84
Which statements about the inferno is true? A. Dante wrote the inferno in response to poop Nichola's "Essay on man." B. Dante wrote the infernal to reprimand th
what was it like for soldiers during world war 2
this means that if the length a = 2 then the length b = 3.236. in this case what is the length c
If continents continue to drift, is it possible that a new supercontinent will form ? Which continents might be next to each other 200 million years from now.
Which best describes the author’s viewpoint toward the actual Rosetta Stone in "The Rosetta Stone”? It is a fascinating artifact that can help people better und
