Question

Tan 36 degrees. tan 54 degrees +sin 30 degrees =

Answer 1

tan 36°×tan 54° + sin 30°
= tan(90-54)° × tan 54° + sin 30°
= cot 54°×tan 54° + 1/2
= 1+1/2 = 3/2

Answer 2

= tan 36 + tan 54 + sin 30
= tan 90+ sin 30
and then by putting there values
= 0 + (1/ 2)
= (1/2)