" In "/_ABC" if "tan A:tan B:tan C=1:2:3" then find "/_A

In /_ABC, if tan A:tan B:tan C=1:2:3, then sin A:sin B:sin C=?

In Delta ABC, if tanA: tan B: tan C=1:2:3 , then sin A: sin B: sin C =

tan3 Atan 2 Atan A=?

In a ABC, if tan A:tan B:tan C=3:4:5 then the value of sin A sin B sin C is equal to (a) (2)/(sqrt(5)) (b) (2sqrt(5))/(7)(2sqrt(5))/(9) (d) (2)/(3sqrt(5))

In Delta ABC , tan A + tan B+ tan C=

In a delta ABC, if tan A:tan B:tan C=3:4:5 then the value of sin A:sin B:sin C is equal to

in triangle ABC,tan A+tan B+tan C=

In a triangle tan A:tan B:tan C=1:2:3, then a^(2):b^(2):c^(2) equals

In Delta ABC, tan 2A+ tan 2B+ tan 2C=