If in `DeltaABC,(2cosA)/(a)+(cosB)/(b)+(2cosC)/(c)=(a)/(bc)+(b)/(ca)`, then `angleA` is equal to

In DeltaABC,(cosA)/(a)+(cosB)/(b)+(cosC)/(c) =

If in a DeltaABC, 2(cosA)/(a)+(cosB)/(b)+(2cosC)/(c)=(a)/(bc)+(b)/(ca) Then, the value of the angleA is ...... Degree

In Delta ABC If: 2(cosA)/a + (cos B)/(b) + 2(cosC)/(c) = a/(bc) + b/(ca) , then: /_A =

If in a triangle ABC , 2(cosA)/a+(cosB)/b+2(cosC)/c=a/(bc)+b/(ca) , then the value of the angle A, is

If in DeltaABC,(cosA)/(a)=(cosB)/(b)=(cosC)/(c) and side a=2, then the area of the triangle is

In DeltaABC,(cosA)/(a)=(cosB)/(b)=(cosC)/(c) . If a=(1)/(sqrt(6)) , then the area of the triangle (in sq unit )is

IN triangleABC, (cosC+cosA)/(c+a)+(cosB)/(b)=

If an a triangle A B C ,(2cosA)/a+(cosB)/b+(2cosC)/c=a/(b c)+b/(a c), find the /_A= 90^0 (b) 60^0 (c) 30^0 (d) none of these

In triangleABC, (b+c)cosA+(c+a)cosB+(a+b)cosC=