In an acute angled `DeltaABC` , if `tan(A+B-C) = 1 and sec(B+C-A)=2 and . Then value of A is:

In an acute angled DeltaABC , if tan (A+B-C) = 1 and sec (B+C-A)=2 , then find the value of cos (4B-3A) .

In an acute angled triangle A B C , if tan(A+B-C)=1 and ,sec(B+C-A)=2, find the value of A ,Ba n dCdot

In an acute angled triangle ABC, if tan(A+B-C)=1 and ,sec(B+C-A)=2, find the value of A,B and C.

In an acute angled DeltaABC,sec(B+C-A)=2 and tan(C+A-B)=(1)/(sqrt3) . Find the three angles of DeltaABC.

If A,B,C are the angles of an acute angled triangle and cos(B+C-A)=0, sin (C+A-B)=(sqrt(3))/2 , find the values of A,B , and C.

In an acute angled /_ABC, the minimum value of tan A tan B tan C is

In an acute angled triangle tan A,1,11,tan B,11,1,tan C]|=