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Mathematics
Mathematics
Problem
The principal value of
tan
−
1
(
cot
43
π
4
)
\tan^{-1}\left(\cot \frac{43\pi}{4}\right)
tan
−
1
(
cot
4
43
π
)
is: (a)
−
3
π
4
-\frac{3\pi}{4}
−
4
3
π
(b)
3
π
4
\frac{3\pi}{4}
4
3
π
(c)
−
π
4
-\frac{\pi}{4}
−
4
π
(d)
π
4
\frac{\pi}{4}
4
π
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