If ` Delta ABC, if cosA/2=sqrt((b+c)/(2c)),` then

If Delta ABC,quad if (cos A)/(2)=sqrt((b+c)/(2c)), then

In Delta ABC if a=2,b=sqrt(6) and c=sqrt(3)+1, then sin^(2)C-sin^(2)A

The angles A, B and C of a Delta ABC are in AP. If b:c=sqrt(3):sqrt(2), then angle A is equal to

In A Delta ABC if ( sqrt(3)-1)a=2b, A=3B then c is

If in a triangle ABC, (cosA)/a=(cosB)/b=(cosC)/c ,then the triangle is

If in a triangle ABC, (cosA)/a=(cosB)/b=(cosC)/c ,then the triangle is

If in a triangle ABC, (cosA)/a=(cosB)/b=(cosC)/c ,then the triangle is

For any triangle ABC, If B=3C, show that cos C=sqrt((b+c)/(4c)) and (sin A)/(2)=(b-c)/(2c)

In a Delta ABC , if cosA cos B cos C= (sqrt3-1)/(8) and sin A sin B sin C= (3+ sqrt3)/(8) , then The value of tan A + tan B + tan C is

In a Delta ABC , if cosA cos B cos C= (sqrt3-1)/(8) and sin A sin B sin C= (3+ sqrt3)/(8) , then The value of tan A + tan B + tan C is