Find the value of : `tan 15^0`

Find the value of tan15^(@)

Find the value of tan15^@ .

Find the value of tan15^(@) .

Find the value of log tan1^(0)log tan2^(0)..........log tan89^(@)

Find the value: 1 + tan15^@tan75^@

Find the vlaue of ( tan 60^(@) - tan 15 ^(@))/(1 + tan 60^(@)tan 15 ^(@))

Find the value of: tan20^(@)+tan40^(@)+tan60^(@)+...+tan180^(@) (A) 0 (B) 1 (C) 2 (D) 3

Find the value of tan 4^@ tan 43^@ tan 47 ^@ tan 86 ^@

Prove that tan theta*tan(60-theta)*tan(60+theta)=tan3 theta and hence find the value of tan5^(0)*tan55^(@)*tan65^(@)*tan75^(@)