Logarithmic Function Identity (Jee Mains) | ExamDuo
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Functions
Medium
Logarithmic Function Identity
If f (x) = log
(
1 + x
1 - x
)
, - 1 < x < 1, then f
(
3x + x³
1 + 3x²
)
- f
(
2x
1 + x²
)
is
SELECT ONE OPTION
A
[f (x)]³
B
[ f (x)]²
C
- f (x)
D
f (x)
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