Jump to content

Photo

$1+\frac{cosx}{cosx}+\frac{cos2x}{cox^2x}+\frac{cos3x}{cos^3x}+...+\frac{cosnx}{cos^nx}$

- - - - -

  • Please log in to reply
No replies to this topic

#1
Drago

Drago

    Sĩ quan

  • Thành viên
  • 462 posts

Capture.PNG


$\mathbb{VTL}$





1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users