Evaluate : `(2sin^2 63^@+1+2sin^2 27^@)/(3 cos ^2 17^@-2+3cos^2 73^@)`

Find the value of (2 sin^2 63^@+1+2sin^2 27^@)/(3cos^2 17^@-2+3cos^2 73^@)

Evaluate :- (sin^2 63^@+sin^2 27^@)/(cos^2 17^@+cos^2 73^@) .

Evaluate: (i) (sin^2 63^@+sin^2 27^@)/(cos^2 17^@+cos^2 73^@) (ii) sin 25^@ cos 65^@+cos 25^@sin 65^@

Find the value of (2sin^(2)63^(@)+1+2sin^(2)27)/(3cos^(2)17^(@)-2+3cos^(2)73^(@))

Evaluate : (sin^(2)63^(@)+sin^(2)27^(@))/(cos^(2)17^(@)+cos^(2)73^(@))

Evaluate :(i) (Sin^2 63^@+Sin^2 27^@)/(Cos^2 17^@+Cos^2 73^@)

( sin ^ 2 63 ^@ + sin ^ 2 27 ^@ ) /( cos ^ 2 17 ^@ + cos ^ 2 73 ^@ ) = ?

(2sin^(2)53^(@)+1+2sin^(2)37^(@))/(3cos^(2)27^(@)-2+3cos^(2)63^(@))=?

Evaluate: ( i ) (sin^(2)63+sin^(2)27)/(cos^(2)17+cos^(2)73)( ii) sin25^(@)backslash cos65^(@)+cos backslash25sin backslash65