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Q: 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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