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 narrator, who does the Dusk hour belong to ? a. To defeated. b. To poor c. To gostby d. To Stranger.

Click this link to view O*NET’s Work Styles section for Construction Managers. Note that common work styles are listed toward the top, and less common work styl

What is the equation of the line that passes through the point (6, 3) and has a slope of - 2/3 ?

Which of the following groups are legally allowed to yote?

all summer in a day which statement best express the theme

Can someone walk me though this I don't get it? I will give brainyest! Graph the following systems of linear inequalities. y y ≥−2x+1

What is the equation of the line that passes through the point (2,-2) and has a slope of 3?

PLEASEEEE HELP URGENTT PLEASE

according to Booker T Washington how could African Americans advance in the United States A . By proving themselves as strong laborers B. By demanding equal p

Susan bought 15 pounds of flour for 6 dollars how many pounds of flour did per dollar