Home
Class 11
MATHS
किसी त्रिभुज ABC में सिध्द कीजिए कि- ...

किसी त्रिभुज `ABC` में सिध्द कीजिए कि-
`a^(3)cos (B-C) + b^(2) cos (C-A) + c^(3) cos (A-B) =3abc`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that a^(3) cos (B-C) + b^(3) cos (C - A) + c^(3) cos (A-B) = 3abc .

Prove that in /_ABC,a^(3)cos(B-C)+b^(3)cos(C-A)+c^(3)cos(A-B)=3abc

In Delta ABC prove that a^3cos(B-C) + b^3cos(C-A) + c^3 cos(A-B) = 3abc

In Delta ABC, prove that a^(3)cos(B-C)+b^(3)cos(C-A)+c^(3)cos(A-B)=3abc

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

In any DeltaABC , prove that a^(3)cos(B-C)+b^(3)cos(C-A)+c^(3)cos(A-B)=3abc

In any DeltaABC , prove that a^(3)cos(B-C)+b^(3)cos(C-A)+c^(3)cos(A-B)=3abc

In /_\ABC show that a^3cos(B-C)+b^3cos(C-A)+c^3cos(A-B)=3abc

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