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40. arccos[cos(2arccot(root(2)-1))] is equal to A. Root(2)-1 B. 1-root(2) C. Pie /4 D. 3pie/4

Answer» 40. arccos[cos(2arccot(root(2)-1))] is equal to A. Root(2)-1 B. 1-root(2) C. Pie /4 D. 3pie/4


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