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UP TGT Mathematics Statics Test Series - Part 1

In any triangle ABC, a sin(B - C) + b sin(C - A) + c sin(A - B) =

Type: MCQ • Marks: 1
In any triangle ABC, a sin(B - C) + b sin(C - A) + c sin(A - B) =
Options
A. abc
B. 0
C. 1
D. a + b + c
Explanation
Expanding and applying sine rule identities results in 0.
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UP TGT Mathematics

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