AP EAPCET 04-Jul-2022 Shift 1 Paper

Section: Mathematics
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Question : 23 of 160
 
Marks: +1, -0
In a triangle ABC, if a≠b,‌
a‌cos‌A−b‌cos‌B
a‌cos‌B−b‌cos‌A
+cos‌C
=
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