41.tan38^(@)-cot22^(@)=

tan38^(@)-cot 22^@=

The value of expression (1-cot23^(@))(1-cot22^(@)) is equal to :

The value of expression (1-cot23^(@))(1-cot22^(@)) is equal to :

The value of expression (1-cot23^(@))(1-cot22^(@)) is equal to :

tan203^(@)+tan22^(@)+tan203^(@)tan22^(@)=

Evaluate each of the following: cot12^(@)cot38^(@)cot52^(@)cot60^(@)cot78^(@)tan5^(@)tan25^(@)tan30^(@)tan65^(@)tan85^(@)

If A=sin15^(0)+cos15^(@),B=tan15^(@)+cot15^(@),C=tan22(1^(@))/(2)-cot22(1^(@))/(2) thenthe descending order is

Find the value of : (sec17^@)/(cosec73^@)+(tan68^@)/(cot22^@)+cos^244^@+cos^246^@ .

The value of (cos^(n)38^(@)-cot^(n)52^(@))/(sin^(n)52^(@)-tan^(n)38^(@))=?