AP EAPCET 08-Jul-2022 Shift 1 Paper

Section: Mathematics

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Question : 26 of 160

Marks: +1, -0

In a triangle ABC,(b+c)‌sin‌

A

2

=

a‌cos‌A
a‌cos(‌
B−C
2
)
a‌sin(‌
B+C
2
)
a‌sin(‌
B−C
2
)

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