Q: If $$ {cot A={n\over{n+1}}}$$ and $$ {cot B={1\over{2n+1}}}$$ then – McqOptions

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1.	Q: If $$ {cot A={n\over{n+1}}}$$ and $$ {cot B={1\over{2n+1}}}$$ then what is the value of cot (A + B)?
A.	1
B.	0
C.	-1
D.	2
Answer» D. 2

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