cot pi by 16 x cot 2 pi by 16 x cot pi by 16 x cot 4 pi by 16 x cot 5 pi by 16 multiplied by cot 6 pi by 16 multiplied by cot 7 pi by 16 is equal to 1
cot pi by 16 x cot 2 pi by 16 x cot pi by 16 x cot 4 pi by 16 x cot 5 pi by 16 multiplied by cot 6 pi by 16 multiplied by cot 7 pi by 16 is equal to 1










