jasLilyla3ckielden jasLilyla3ckielden

19-11-2016
Mathematics

contestada

Sigma n=1 to infinity of cos n*pi/2

Respuesta :

syed514 syed514

20-11-2016

H/o just to make sure I'm rite is it cos(npi/2) or cos(npi)/2? Sorry, I just want to make sure

> sum((1/2)*cos*n*Pi, n = 1 .. infinity); "(->)" infinity = 0

Answer Link

Otras preguntas

please solve the following equation. x-6x=56

please solve the following equation. x-6x=56

Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?

A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?

Convert 3/11 into a percent?

Why did the slogan Peace Land and Bread appeal to the Russian people?

what is the phenotype of a heterozygous person using T for tall and t for short

A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?

Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?

A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?