In \triangle A B C, if \cos A+\cos C=4 \sin ^2 \frac{B}{2}, then the ratio between the perimeter of the triangle and (a+c) is

AP EAPCET 16th May 2023 Shift 2 Solved Paper

Section: Mathematics

Question : 25 of 160

Marks: +1, -0

In △ABC, if cos‌A+cos‌C=4sin‌2‌

, then the ratio between the perimeter of the triangle and (a+c) is

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