`(1+tan1^(0))(1+tan2^(0))(1+tan3^(0)).......(1+tan45^(0))`=?

If (1+tan1^(@)) *(1+tan2^(@))*(1+tan3^(@)) …….(1+tan45^(@)) = 2^(n) , then 'n' is equal to :

Prove that (1+tan1^(0))(1+tan2^(0))......(1+tan45^(@))=2^(23)

Let (1+tan1^(ul0))(1+tan2^(ul0))......(1+tan45^(ul0))=2^(k) then k equal to

Given that (1+tan1^(@))(1+tan2^(@))+.........+(1+tan45^(@))=2^(n) find n.

If (1+tan 1^@) (1+tan 2^@) (1 + tan 3^@)...... (1+tan 44^@) (1 + tan 45^@)=N, then find the number of digits in N. (Here log_10 2= 0.301).

Prove that (1+tan1^(@))(1+tan2^(@))...(1+tan45)=2^(23)

log_(10)tan1^(@).log_(10)tan2^(@)*log_(10)tan3^(@)........log_(10)tan50^(@)=0

Prove that (1+tan1^(@))(1+tan2^(@))...(1+tan45^(@))=2^(23)

(1 - tan^2 45^0)/(1 + tan^2 45^0)

(1-tan^(2)45)(1+tan^(2)45)= a) tan90^0 b)1 c) sin45^0 d)0