If the perimeter of the triangle ABC is 50 cm, then b \cos^2 C/2+c \cos^2 B/2 =

TS EAMCET 06 May 2019 Shift 1 Solved Paper

Section: Mathematics

Question : 28 of 160

Marks: +1, -0

If the perimeter of the triangle ABC is 50 cm, then b cos2

+ccos2

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