If `2^x = cos(y/2)` and `a^x = sin y` , then `sin(y/2)` is equal toA. `1/2(a/2)^(x)`B. `(a/2)^(x)`C. `(a^(x))/(2)`D. `2^(pi//2)`

If `2^x = cos(y/2)` and `a^x = sin y` , then `sin(y/2)` is equal toA.

1.	If `2^x = cos(y/2)` and `a^x = sin y` , then `sin(y/2)` is equal toA. `1/2(a/2)^(x)`B. `(a/2)^(x)`C. `(a^(x))/(2)`D. `2^(pi//2)`
Answer» Correct Answer - A

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If `2^x = cos(y/2)` and `a^x = sin y` , then `sin(y/2)` is equal toA. `1/2(a/2)^(x)`B. `(a/2)^(x)`C. `(a^(x))/(2)`D. `2^(pi//2)`

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