" the cosect "25^(@)" cot "68^(@)=sin^(2)22^(@)+sin^(2)68^(@)+cot^(2)68^(@)

Prove that cosec^(2)22^(@)cot^(2)68^(@)=sin^(2)22^(@)+sin^(2)68^(@)+cot^(2)68^(@) .

The value of sin^(2)22^(@) + sin^(2)68^(@) + cot^(2)30^(@) is

(sin^2 22^@ + sin^2 68^@ + cot^2 68^@) equals___

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

Show that cosec^2(25^@)cot^2(65^@)=sin^2(25^@)+sin^2(65^@)+cot^2(65^@) .

Prove that "cosec"^2""24 cot^2""66^@ = sin^(2)24^@ +sin^2 ""66^@+cot^2""66^@ .

Find the value of [(sin^(2)22^(@)+sin^(2)68^(@))/(cos^(2)22^(@)+cos^(2)68^(@))+sin^(2)63^(@)+cos63^(@)sin27^(@)]

Find the value of cot17^(@)(cot73^(@)cos^(2)22^(@)+(1)/(tan73^(@)sec^(2)68^(@)))

Answer the following by a number or a word or a sentence : What is the value of (sin^(2)22^(@)+sin^(2)68^(@))/(cos^(2)22^(@)+cos^(2)68^(@))+sin^(2)63^(@)+cos63^(@)sin27^(@) ?

What is the value of "cosec"^(2) 68^(@) + sec^(2)56^(@) - cot^(2)34^(@) - tan^(2)22^(@) ?