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(2π))=1.

Take n=0, cos(2π)=cos(0)=1, n=1, cos(2π)=1, n=2, cos(2(2π))=cos(4π)=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

Otras preguntas

according to the fundamental theorem of algebra, how many zeros does the polynomial, f(x)=x^3-10x^2+27x-12? do you find it the same way youd find it normally?

when me and my friends, arrived to the pool i was scared to jump in because i didn't know how to swim i was scared to go deeper in the water but my friends were

which country changed sides about a year aftee world war 1 began and joninew

Select the correct use of the missing word in the sentence below. ____ new car is awesome! A. You were B.You are C.You're D.Your Select the correct use of the

two boats depart from a port located at (–8, 1) in a coordinate system measured in kilometers and travel in a positive x-direction. the first boat follows a pat

what were two last minute problems in the american attack on tokyo

A person who is 1.5 meters tall casts a shadow that is 8 meters long. The distance along the ground from the person (N) to the flagpole (G) is 32 meters. Find t

The map is a representation of the route that explorer Vasco da Gama took to India. Based on the path of his ship, why did he most likely take this route? Sele

what does the latin prefix –dis mean?

which factor contributed most to florida becoming a u.s. territory? a.the outcome of the seminole wars b.the weakening of spain's hold over its colonial possess