Question

Tansquare30+tan square 60 +tan square 45

Answer 1

tan²30° + tan 60+tan²45

= 1/√3+√3+1
= 4+√3/√3 ans.

Answer 2

=(root 3/2)^2+(root of 3)^2+1
=3/4+3+1=3+12+4/4
=19/4