if cot^{-1}x=a(pi)+b\lbrack†an^{-1}(1/x)\rbrack,x

1.	if cot^{-1}x=a(pi)+b\lbrack†an^{-1}(1/x)\rbrack,x
Answer» if cot^{-1}x=a(pi)+b\lbrack†an^{-1}(1/x)\rbrack,x<0 then the value of a i

Discussion