Ts Eamcet
Trigonometric Equations
TG EAPCET 2025 (Online) 2nd May Evening Shift
MCQ+1 / -02025
$1+\cos x+\cos ^2 x+\cos ^3 x+\ldots$ to $\infty=4+2 \sqrt{3}$, then $x=$
Ts Eamcet
TG EAPCET 2025 (Online) 2nd May Evening Shift
$1+\cos x+\cos ^2 x+\cos ^3 x+\ldots$ to $\infty=4+2 \sqrt{3}$, then $x=$