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Eamcet Mathematics
Trigonometry Inverse Trigonometric Functions
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Q.
1/2 cos
-1
((1-x)/(1+x)) =
A.
cot
-1
√x
B.
tan
-1
√x
C.
tan
-1
x
D.
cot
-1
x
E.
None of the above
View Answer
Correct choice: B
Explanation:
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