In triangle `A B C ,2a csin(1/2(A-B+C))` is equal to `a^2+b^2-c^2` (b) `c^2+a^2-b^2` `b^2-c^2-a^2` (d) `c^2-a^2-b^2`

In triangle A B C ,2a csin(1/2(A-B+C)) is equal to (a) a^2+b^2-c^2 (b) c^2+a^2-b^2 (c) b^2-c^2-a^2 (d) c^2-a^2-b^2

In triangle A B C ,2a csin(1/2(A-B+C)) is equal to a^2+b^2-c^2 (b) c^2+a^2-b^2 (c) b^2-c^2-a^2 (d) c^2-a^2-b^2

In triangle ABC,2ac sin((1)/(2)(A-B+C)) is equal to a^(2)+b^(2)-c^(2)(b)c^(2)+a^(2)-b^(2)b^(2)-c^(2)-a^(2)(d)c^(2)-a^(2)-b^(2)

In any A B C , the value of 2a csin((A-B+C)/2) is (a) a^2+b^2-c^2 (b) c^2+a^2-b^2 (c) b^2-c^2-a^2 (d) c^2-a^2-b^2

In a Delta ABC,2ac sin((A-B+C)/(2)) is equal to (a)a^(2)+b^(2)-c^(2)(b)c^(2)+a^(2)-b^(2)(c)b^(2)-c^(2)-a^(2)(d)c^(2)-a^(2)-b^(2)

In a A B C ,2a csin((A-B+C))/2= (A) a^2+b^2+c^2 (B) c^2+a^2-b^2 (C) b^2-c^2-a^2 (D) c^2-a^2+b^2

In a A B C(b csin^2A)/(cos A+cosB cos C) is equal to b^2+C^2 b.b c c. a^2 d. a^2+b c

In a A B C(b csin^2A)/(cos A+cosB cos C) is equal to b^2+C^2 b. b c c. a^2 d. a^2+b c

In a triangle A B C ,\ (a^2-b^2-c^2)tanA+(a^2-b^2+c^2)tanB is equal to (a^2+b^2-c^2)tanC (b) (a^2+b^2+c^2)tanC (b^2+c^2-a^2)tanC (d) none of these

In a triangle A B C ,\ (a^2-b^2-c^2)tanA+(a^2-b^2+c^2)tanB is equal to (a^2+b^2-c^2)tanC (b) (a^2+b^2+c^2)tanC (b^2+c^2-a^2)tanC (d) none of these