Menu Close

cos-56-cos-2-56-cos-2-2-56-cos-2-3-56-cos-2-23-56-




Question Number 181863 by greougoury555 last updated on 01/Dec/22
 cos 56°. cos (2.56°). cos (2^2 .56°). cos (2^3 .56°)... cos (2^(23) .56°)=?
$$\:\mathrm{cos}\:\mathrm{56}°.\:\mathrm{cos}\:\left(\mathrm{2}.\mathrm{56}°\right).\:\mathrm{cos}\:\left(\mathrm{2}^{\mathrm{2}} .\mathrm{56}°\right).\:\mathrm{cos}\:\left(\mathrm{2}^{\mathrm{3}} .\mathrm{56}°\right)…\:\mathrm{cos}\:\left(\mathrm{2}^{\mathrm{23}} .\mathrm{56}°\right)=? \\ $$

Leave a Reply

Your email address will not be published. Required fields are marked *