TS EAMCET 18-July-2022 Shift 2 Solved Paper

Section: Mathematics

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Question : 27 of 160

Marks: +1, -0

If ∆ denotes the area of triangle ABC, then (b‌sin‌C+c‌sin‌B)(b‌cos‌C+c‌cos‌B)=

ab‌cos‌C
2∆
bc‌cos‌A
4∆

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