Question

Cosec^2 60° - tan^2 30°

Answer 1

cosec square 60 value is 4/3 and tan square 30 value is 1/3 so if we minus 4/3and 1/3 the answer will be 4-1/3=3/3=1

Answer 2

Cosec 60°= 2/ROOT3
Tan 30°=1/ROOT3
COSEC^60°-TAN^30°
(2/root3)^2-(1/root3)^2
(4/3)-(1/3)
3/3
=1
Hope this helps