`tan38^(@)-cot 22^@=`

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

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

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

Find the value of Tan 68^@ - Cot 22^@

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

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

Find the value of tan8^(@)tan22^(@)cot60^(@)tan68^(@)tan82^(@)

The numerical value of cot 18^(@) (cot 72^(@) cos^(2) 22^(@) + (1)/(tan 72^(@) sec^(2) 68^(@))) is

Prove that (1+sec22^(@)+cot68^(@))(1-cosec22^(@)+tan68^(@))=2