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

PLEASE HELPPP!!!!!!!!!!!!!!! BRAINLIEST PLUS 10 PTS Which two developments are characteristic of ancient Egyptian civilization? a.canals b.hieroglyphic script c

Choose the most appropriate answer. Luisa _______________una merienda. preparas prepara preparan preparo Mi amigo y yo _________ la televisión. Nadamos P

Which of the following is a method of purifying water? A. Freezing B. Aeration C. Combustion D. Fixation

Which one of the following is an Asian food prepared with fermented soybeans? A.Tofu B.Tempeh C.Soy Milk D.Lentils

I wish I (was, were) ready to go shopping at the mall.

What is the slope of the line joining (8, 8) and (12, 6)? −2 negative one over two start fraction one over four end fraction start fraction one over two end

SOMEONE PLZ HALP ME ON THIS ASAP! A fountain is made up of two semicircles and a quarter circle. Find the perimeter of the fountain. Round your answer to the ne

Which of the following is a type of wave that does not need a medium though which to travel? Equilibrium Longitudinal Amplitude Transverse

24. Which colonial leader was a printer, inventor, diplomat, writer, and Patriot? A. Sam Adams B. John Hancock C. Patrick Henry D. Benjamin Frank

Write each fraction or mixed number as a decimal. Use a bar notation if needed. 1/2 -4 4/25 1/8 3/16 -33/50 -17/40 5 7/8 9 3/8