# Cos 2 Pi 7 Cos 4 Pi 7 Cos 6 Pi 7

Cos 2 Pi 7 Cos 4 Pi 7 Cos 6 Pi 7. But typically people specify things like find a polynomial with rational (or equivalently integer) coefficients meeting the specific property. My favorite example of when this happens is when people say $\pi$ is.

See all questions in Trigonometric Functions of Any Angle. Well if they didn't specify anything else your solution is correct. My favorite example of when this happens is when people say $\pi$ is.

### See all questions in Trigonometric Functions of Any Angle.

My favorite example of when this happens is when people say $\pi$ is.

The value of cos 0°+ cos pi/7+cos2pi/7+cos 3pi/7 …

Ответы Mail.ru: cos2pi/7+cos4pi/7+cos6pi/7 Помогите …

а)cospi/7*cos2pi/7*cos4pi/7. б) cos pi/9*cos2pi/9*cos4pi/9 …

Well if they didn't specify anything else your solution is correct. But typically people specify things like find a polynomial with rational (or equivalently integer) coefficients meeting the specific property.

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