1.

The value of $$ {(cos { 9 }+sin{ 81 }})({sec { {9 }+cosec{ 81 }}}) over{sin{ 56 }sec{ 34 }}+ {cos{ 25 }cosec{ 65 }}$$ is:

A. $$ {1 over 4}$$
B. 4
C. 2
D. $$ {1 over 2}$$
Answer» D. $$ {1 over 2}$$


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