Question

Cot 12degree cot 38degree cot 52degree cot 60degree cot 78degree

Answer 1

Answer:

Hey mate... this sum is very simple

Answer 2

Answer:

1 if the question isCot 12degree cot 38degree cot 52degree cot 60degree cot 78degree

Step-by-step explanation:

Cot 12° cot 38°  cot 52°  cot 60°  cot 78°  =

Cot 12° tan 12° cot 52° tan 52° cot 60°  [ tan 12°=Cot 78°,tan 38°=cot 52°]=

1/√3

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