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Inverse Trigonometric Function
Inverse Trigonometric Function
Hard
Question
tan
-1
n + cot
-1
(n +1) is equal to -
Options
A.
cot
-1
(n
2
+ n + 1)
B.
cot
-1
(n
2
− n + 1)
C.
tan
-1
(n
2
+ n + 1)
D.
None of these
Solution
-
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Inverse Trigonometric Function
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