In any `DeltaABC`, prove that : `a^3 sin (B-C) + b^3 sin (C-A) + c^3 sin (A-B) = 0`

In any triangle ABC, prove that : a^3 sin (B-C)+ b^3 sin (C-A)+ c^3 sin (A-B)=0 .

In any triangle ABC, prove that : a sin (B -C) + b sin (C -A) +c sin (A-B) = 0 .

In a DeltaABC , prove that : sin3A sin(B-C)+sin3B sin(C-A) + sin3C sin (A-B)=0 .

In any DeltaABC, prove that : (a^2 sin (B-C))/(sin A) + (b^2 sin (C-A))/(sin B) + (c^2 sin (A-B))/(sin C) = 0

In any DeltaABC , prove that "a sin (B - C) + bsin(C - A) + csin(A - B)=0 .

In /_\ ABC , prove that a^3sin(B-C)+b^3sin(C-A)+c^3sin(A-B) = 0

(xiii) a^(3) sin (B-C) + b^(3) sin (C-A) + c^(3) sin(A-B)=0

In any triangle A B C , prove that: \ a^3sin(B-C)+b^3sin(C-A)+c^3sin(A-B)=0

In any triangle ABC, prove that: a^(3)sin(B-C)+b^(3)sin(C-A)+c^(3)sin(A-B)=0

In any DeltaABC , prove that (sin B)/(sin(B+C) ) = b/a