In triangle `A B C ,` if `cotA *cotC=1/2a n dcot B* cotC=1/(18),` then the value of `tanC` is

In a triangle A B C , if A-B=120^0a n dsin(A/2)sin(B/2)sin(C/2)=1/(32), then the value of 8cosC is_______

In triangle A B C ,tanA+tanB+tanC=6a n dtanAtanB=2, then the values of tanA ,tanB ,tanC are, respectively (a) 1,2,3 (b) 3,2//3,7//3 (c) 4,1//2 ,3//2 (d) none of these

In a triangle A B CifB C=1a n dA C=2, then what is the maximum possible value of angle A ?

In a triangle A B C ,/_A=60^0a n db : e=(sqrt(3)+1):2, then find the value of (/_B-/_C)dot

In a triangle ABC if tan.(A)/(2)tan.(B)/(2)=(1)/(3) and ab = 4, then the value of c can be

In a triangle ABC, if cotA :cotB :cotC = 30: 19 : 6 then the sides a, b, c are

In triangle A B C , if cotA ,cotB ,cotC are in AdotPdot, then a^2,b^2,c^2 are in ____________ progression.

In triangle ABC the value of ( cot A/2 cot ""B/2 -1)/( cot""A/2 cot""B/2) is

In A B C , if cotA+cotB+cotC=0 then find the value of cosAcos BcosC

The value of [1-tanA/1-cotA]^2 is