Maths cot 16° cot 48° cot 42 ° cot 60° cot 74° = ?

cot 16° cot 48° cot 42 ° cot 60° cot 74° = ? - - cot 16° cot 48° cot 42 ° cot 60° cot 74° = ?  Maths in hindi,  trigonometry  1/√2 question answers in hindi pdf   √3 questions in hindi, Know About √2 Maths online test Maths MCQS Online Coaching in hindi quiz book     1/√3