The value of \(\frac{{\left( {cos9^\circ + sin81^\circ } \right)\left( {sec9^\circ + cosec81^\circ } \right)}}{{\left( {2si{n^2}63^\circ + 1 + 2si{n^2}{{27}^0}} \right)}}\) is:

The value of \(\frac{{\left( {cos9^\circ + sin81^\circ } \right)\left(

1.	The value of \(\frac{{\left( {cos9^\circ + sin81^\circ } \right)\left( {sec9^\circ + cosec81^\circ } \right)}}{{\left( {2si{n^2}63^\circ + 1 + 2si{n^2}{{27}^0}} \right)}}\) is:
A.	1/2
B.	4/3
C.	1
D.	2
Answer» C. 1