1.

What is the value of ( int_0^{ /2} sqrt{sin d } + int_0^{ /2} sqrt{cos d } )?

A. (8 sqrt{ pi} frac{ Gamma( frac{3}{4})}{ Gamma( frac{1}{4})} )
B. (4 sqrt{ pi} frac{ Gamma( frac{3}{4})}{ Gamma( frac{1}{4})} )
C. (8 sqrt{ pi} frac{ Gamma( frac{1}{4})}{ Gamma( frac{3}{4})} )
D. (4 sqrt{ pi} frac{ Gamma( frac{1}{4})}{ Gamma( frac{3}{4})} )
Answer» B. (4 sqrt{ pi} frac{ Gamma( frac{3}{4})}{ Gamma( frac{1}{4})} )


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