AP EAMCET Engineering 2018 Apr 22 Shift 1 Paper

Section: Mathematics

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Question : 27 of 160

Marks: +1, -0

In ΔABC,

tanA

2

+

tanB

2

=

c‌cot‌
C
2
4s
2c‌cot‌
C
2
a+b+c
2c‌tan‌
C
2
s
c‌tan‌
C
2
a+b+c

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