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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})} ) | |