Number of triangles `A B C` if `tanA=x ,tanB=x+1,a n dtanC=1-x` is ________

If (1+tanA)(1+tanB)=2 , then tan(A+B)=

In Delta ABC ,right angled at C, then tanA + tanB =

If angles A and B satisfy (1+tanA)(1+tanB)=2 , then the value of A +B is

If angles A and B satisfy (1+tanA)(1+tanB)=2 , then the value of A +B is

If A-B=45^(@) and tanA-tanB=sqrt(3) , then tanA*tanB =_________

If tanA=1/2,tanB=1/3, Prove that A+B=(pi)/4

If tanA=1/2,tanB=1/3, Prove that A+B=(pi)/4

In a triangle, tanA + tanB + tanC = 6 and tanA tanB = 2 , then the values of tanA, tanB, tanC are :

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